ⓘ 122 (number)

                                     

ⓘ 122 (number)

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.

                                     

1. In telephony

  • The police emergency telephone number in Bosnia and Herzegovina
  • The fire emergency telephone number in Austria
  • The traffic emergency telephone number in China
  • The police emergency telephone number in Egypt
                                     

2. In other fields

122 is also:

  • The Enroute Flight Advisory Service EFAS "Flight watch" frequency: 122.0 MHz
  • The atomic number of the chemical element unbibium
  • The number of men of Michmas at the census Bible, Nehemiah 7:31