122213133112 has 32 divisors (see below), whose sum is σ = 261899049600. Its totient is φ = 52374304224.

The previous prime is 122213133103. The next prime is 122213133167. The reversal of 122213133112 is 211331312221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303339 + ... + 1393957.

It is an arithmetic number, because the mean of its divisors is an integer number (8184345300).

Almost surely, 2^122213133112 is an apocalyptic number.

It is an amenable number.

122213133112 is an abundant number, since it is smaller than the sum of its proper divisors (139685916488).

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

122213133112 is a wasteful number, since it uses less digits than its factorization.

122213133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114715 (or 114711 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 122213133112 its reverse (211331312221), we get a palindrome (333544445333).

The spelling of 122213133112 in words is "one hundred twenty-two billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred twelve".