122011131020202 has 16 divisors (see below), whose sum is σ = 271135846711680. Its totient is φ = 40670377006716.

The previous prime is 122011131020143. The next prime is 122011131020351. The reversal of 122011131020202 is 202020131110221.

122011131020202 is a `hidden beast` number, since 1 + 2 + 20 + 111 + 310 + 20 + 202 = 666.

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 7 ways as a sum of consecutive naturals, for example, 1129732694578 + ... + 1129732694685.

It is an arithmetic number, because the mean of its divisors is an integer number (16945990419480).

Almost surely, 2^{122011131020202} is an apocalyptic number.

122011131020202 is an abundant number, since it is smaller than the sum of its proper divisors (149124715691478).

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

122011131020202 is a wasteful number, since it uses less digits than its factorization.

122011131020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259465389274 (or 2259465389268 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122011131020202 its reverse (202020131110221), we get a palindrome (324031262130423).

The spelling of 122011131020202 in words is "one hundred twenty-two trillion, eleven billion, one hundred thirty-one million, twenty thousand, two hundred two".