12113322122 has 16 divisors (see below), whose sum is σ = 19828180512. Its totient is φ = 5504283120.

The previous prime is 12113322113. The next prime is 12113322157. The reversal of 12113322122 is 22122331121.

It is a junction number, because it is equal to n+sod(n) for n = 12113322094 and 12113322103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17453 + ... + 156624.

It is an arithmetic number, because the mean of its divisors is an integer number (1239261282).

Almost surely, 2^12113322122 is an apocalyptic number.

12113322122 is a deficient number, since it is larger than the sum of its proper divisors (7714858390).

12113322122 is a wasteful number, since it uses less digits than its factorization.

12113322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177253.

The product of its digits is 288, while the sum is 20.

Adding to 12113322122 its reverse (22122331121), we get a palindrome (34235653243).

The spelling of 12113322122 in words is "twelve billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-two".