122111122010202 has 128 divisors (see below), whose sum is σ = 304645299517440. Its totient is φ = 36000624960000.

The previous prime is 122111122010123. The next prime is 122111122010291. The reversal of 122111122010202 is 202010221111221.

122111122010202 is a `hidden beast` number, since 1 + 221 + 1 + 11 + 220 + 10 + 202 = 666.

It is a super-2 number, since 2×122111122010202² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25580299 + ... + 29976222.

It is an arithmetic number, because the mean of its divisors is an integer number (2380041402480).

Almost surely, 2^{122111122010202} is an apocalyptic number.

122111122010202 is an abundant number, since it is smaller than the sum of its proper divisors (182534177507238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122111122010202 is a wasteful number, since it uses less digits than its factorization.

122111122010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55556677 (or 55556671 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122111122010202 its reverse (202010221111221), we get a palindrome (324121343121423).

The spelling of 122111122010202 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred twenty-two million, ten thousand, two hundred two".