122111022112 has 24 divisors (see below), whose sum is σ = 242740120896. Its totient is φ = 60462737472.

The previous prime is 122111022107. The next prime is 122111022113. The reversal of 122111022112 is 211220111221.

122111022112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122111022112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (122111022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18520828 + ... + 18527419.

It is an arithmetic number, because the mean of its divisors is an integer number (10114171704).

Almost surely, 2^122111022112 is an apocalyptic number.

It is an amenable number.

122111022112 is a deficient number, since it is larger than the sum of its proper divisors (120629098784).

122111022112 is a wasteful number, since it uses less digits than its factorization.

122111022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37048360 (or 37048352 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122111022112 its reverse (211220111221), we get a palindrome (333331133333).

The spelling of 122111022112 in words is "one hundred twenty-two billion, one hundred eleven million, twenty-two thousand, one hundred twelve".