122111120101112 has 16 divisors (see below), whose sum is σ = 228961136160600. Its totient is φ = 61054817124960.

The previous prime is 122111120101111. The next prime is 122111120101177. The reversal of 122111120101112 is 211101021111221.

It is a super-2 number, since 2×122111120101112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111120101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92166839 + ... + 93482342.

Almost surely, 2^{122111120101112} is an apocalyptic number.

It is an amenable number.

122111120101112 is a deficient number, since it is larger than the sum of its proper divisors (106850016059488).

122111120101112 is a wasteful number, since it uses less digits than its factorization.

122111120101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185731406 (or 185731402 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 122111120101112 its reverse (211101021111221), we get a palindrome (333212141212333).

The spelling of 122111120101112 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred twenty million, one hundred one thousand, one hundred twelve".