12110220322122 has 32 divisors (see below), whose sum is σ = 26511150677760. Its totient is φ = 3665136035520.

The previous prime is 12110220321989. The next prime is 12110220322243. The reversal of 12110220322122 is 22122302201121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272611922 + ... + 1272621437.

It is an arithmetic number, because the mean of its divisors is an integer number (828473458680).

Almost surely, 2^{12110220322122} is an apocalyptic number.

12110220322122 is an abundant number, since it is smaller than the sum of its proper divisors (14400930355638).

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

12110220322122 is a wasteful number, since it uses less digits than its factorization.

12110220322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545233438.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12110220322122 its reverse (22122302201121), we get a palindrome (34232522523243).

The spelling of 12110220322122 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, three hundred twenty-two thousand, one hundred twenty-two".