2312130121122 has 16 divisors (see below), whose sum is σ = 4624615919232. Its totient is φ = 770650760880.

The previous prime is 2312130120977. The next prime is 2312130121141. The reversal of 2312130121122 is 2211210312132.

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, 14735329 + ... + 14891412.

It is an arithmetic number, because the mean of its divisors is an integer number (289038494952).

Almost surely, 2^{2312130121122} is an apocalyptic number.

2312130121122 is an abundant number, since it is smaller than the sum of its proper divisors (2312485798110).

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

2312130121122 is a wasteful number, since it uses less digits than its factorization.

2312130121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29639753.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2312130121122 its reverse (2211210312132), we get a palindrome (4523340433254).

The spelling of 2312130121122 in words is "two trillion, three hundred twelve billion, one hundred thirty million, one hundred twenty-one thousand, one hundred twenty-two".