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122 (number)

← 121 122 123 →
Cardinalone hundred twenty-two
Ordinal122nd
(one hundred twenty-second)
Factorization2 × 61
Divisors1, 2, 61, 122
Greek numeralΡΚΒ´
Roman numeralCXXII
Binary11110102
Ternary111123
Quaternary13224
Quinary4425
Senary3226
Octal1728
DuodecimalA212
Hexadecimal7A16
Vigesimal6220
Base 363E36

122 (one hundred [and] twenty-two) is the natural number following 121 and preceding 123.

In mathematics

It is a nontotient since there is no integer with exactly 122 coprimes below it. Nor is there an integer with exactly 122 integers with common factors below it, making 122 a noncototient.

In telephony

In other fields

122 is also:

See also

References

  1. ^ Porter, Darwin; Danforth Prince (2009). Frommer's Austria. Hoboken, New Jersey: Frommer's. p. 482. ISBN 978-0-470-39897-5.