122011111120012 has 12 divisors (see below), whose sum is σ = 214476930759616. Its totient is φ = 60731988045840.

The previous prime is 122011111120009. The next prime is 122011111120037. The reversal of 122011111120012 is 210021111110221.

It is a super-2 number, since 2×122011111120012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68391877539 + ... + 68391879322.

Almost surely, 2^{122011111120012} is an apocalyptic number.

It is an amenable number.

122011111120012 is a deficient number, since it is larger than the sum of its proper divisors (92465819639604).

122011111120012 is a wasteful number, since it uses less digits than its factorization.

122011111120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136783757088 (or 136783757086 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 122011111120012 its reverse (210021111110221), we get a palindrome (332032222230233).

The spelling of 122011111120012 in words is "one hundred twenty-two trillion, eleven billion, one hundred eleven million, one hundred twenty thousand, twelve".