122222201121122 has 16 divisors (see below), whose sum is σ = 183943392202752. Its totient is φ = 60907937316480.

The previous prime is 122222201121091. The next prime is 122222201121133. The reversal of 122222201121122 is 221121102222221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48844079 + ... + 51285362.

It is an arithmetic number, because the mean of its divisors is an integer number (11496462012672).

Almost surely, 2^{122222201121122} is an apocalyptic number.

122222201121122 is a deficient number, since it is larger than the sum of its proper divisors (61721191081630).

122222201121122 is a wasteful number, since it uses less digits than its factorization.

122222201121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100131473.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 122222201121122 its reverse (221121102222221), we get a palindrome (343343303343343).

The spelling of 122222201121122 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, one hundred twenty-two".