123 (number)

123 (one hundred [and] twenty-three) is the natural number following 122 and preceding 124.

In mathematics

• 123 is a Lucas number.^[1] It is the eleventh member of the Mian-Chowla sequence.^[2]

In religion

The Book of Numbers says that Aaron died at the age of 123.^[3]

In telephony

• The emergency telephone number in Colombia
• The telephone number of the speaking clock for the correct time in the United Kingdom
• The electricity emergency telephone number in Indonesia
• The medical emergency telephone number in Egypt
• The Notation for national and international telephone numbers Recommendation ITU-T Recommendation E.123 defines a standard way to write telephone numbers, e-mail addresses, and web addresses

In other fields

123 is also:

• 123 (film), a 2002 Indian film
• 123 (interbank network), shared cash network in Egypt
• 123 (New Jersey bus)
• 123 (song), 1965 song written and recorded by Len Barry
• The atomic number of the yet-to-be-discovered element unbitrium

See also

• 1-2-3 (disambiguation)
• 123rd (disambiguation)
• 123 AD
• 123 BC
• List of highways numbered 123
• Section 123 Agreement of the U.S. Atomic Energy Act of 1954
• United Nations Security Council Resolution 123
• Japan Airlines Flight 123, world's deadliest single-aircraft accident in history
• Raz, Dwa, Trzy, Polish music band
• Raz, dwa, trzy (newspaper), Polish sports weekly
• Sonnet 123 by William Shakespeare
• The Lotus 1-2-3 spreadsheet program

References