112321312122 has 32 divisors (see below), whose sum is σ = 226017372672. Its totient is φ = 37211860224.

The previous prime is 112321312073. The next prime is 112321312163. The reversal of 112321312122 is 221213123211.

It is a nude number because it is divisible by every one of its digits.

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, 757518 + ... + 893574.

It is an arithmetic number, because the mean of its divisors is an integer number (7063042896).

Almost surely, 2^112321312122 is an apocalyptic number.

112321312122 is an abundant number, since it is smaller than the sum of its proper divisors (113696060550).

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

112321312122 is a wasteful number, since it uses less digits than its factorization.

112321312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136902.

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

Adding to 112321312122 its reverse (221213123211), we get a palindrome (333534435333).

The spelling of 112321312122 in words is "one hundred twelve billion, three hundred twenty-one million, three hundred twelve thousand, one hundred twenty-two".