122122011122 has 16 divisors (see below), whose sum is σ = 183821242752. Its totient is φ = 60848601840.

The previous prime is 122122011113. The next prime is 122122011131. The reversal of 122122011122 is 221110221221.

It is an interprime number because it is at equal distance from previous prime (122122011113) and next prime (122122011131).

It is a self number, because there is not a number n which added to its sum of digits gives 122122011122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643463 + ... + 811349.

It is an arithmetic number, because the mean of its divisors is an integer number (11488827672).

Almost surely, 2^122122011122 is an apocalyptic number.

122122011122 is a deficient number, since it is larger than the sum of its proper divisors (61699231630).

122122011122 is a wasteful number, since it uses less digits than its factorization.

122122011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169153.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122122011122 its reverse (221110221221), we get a palindrome (343232232343).

The spelling of 122122011122 in words is "one hundred twenty-two billion, one hundred twenty-two million, eleven thousand, one hundred twenty-two".