122

122 (one hundred [and] twenty-two) is the number following 121 and preceding 123. It's roman numeral is CXXII.https://www.wolframalpha.com/input/?i=122
== Facts ==
* Unbibium has 122 protons.
* Year 122 (CXXII) was a common year starting on Wednesday. 
* The fire emergency telephone number in Austria is 122.
== Properties ==
* 122 is a noncototienthttp://oeis.org/A005278.
* It is a composite number, because it is divisible by 2.
== Sources ==
Category:Numbers Category:Class 1 Category:Even numbers Category:Non-powers Category:Numbers in engineering 
Category:Composite numbers