312032113122 has 16 divisors (see below), whose sum is σ = 651197453760. Its totient is φ = 99488499792.

The previous prime is 312032113121. The next prime is 312032113201. The reversal of 312032113122 is 221311230213.

It is not an unprimeable number, because it can be changed into a prime (312032113121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130550997 + ... + 1130551272.

It is an arithmetic number, because the mean of its divisors is an integer number (40699840860).

Almost surely, 2^312032113122 is an apocalyptic number.

312032113122 is an abundant number, since it is smaller than the sum of its proper divisors (339165340638).

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

312032113122 is a wasteful number, since it uses less digits than its factorization.

312032113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261102297.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312032113122 its reverse (221311230213), we get a palindrome (533343343335).

The spelling of 312032113122 in words is "three hundred twelve billion, thirty-two million, one hundred thirteen thousand, one hundred twenty-two".