122 (number)
122 is the natural number following 121 and preceding 123.
| |||
| Cardinal | One hundred [and] twenty-two | ||
| Ordinal | 122nd | ||
| Factorization | |||
| Roman numeral | CXXII | ||
| Binary | 1111010 | ||
| Hexadecimal | 7A | ||
It is a nontotient since there is no integer with 122 coprimes below it.
One hundred twenty-two is also:
- The number of men of Michmas at the Census (Holy Bible, Nehemiah 7:31).
- The year AD 122 or 122 BC.
- The oldest age any woman is known to have lived to (she was born in 1875 and died in 1997.