123122331322113 has 32 divisors (see below), whose sum is σ = 172635510263040. Its totient is φ = 77939489053440.

The previous prime is 123122331322099. The next prime is 123122331322129. The reversal of 123122331322113 is 311223133221321.

It is a happy number.

It is not a de Polignac number, because 123122331322113 - 2³³ = 123113741387521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123122311322113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31385595 + ... + 35089887.

It is an arithmetic number, because the mean of its divisors is an integer number (5394859695720).

Almost surely, 2^{123122331322113} is an apocalyptic number.

It is an amenable number.

123122331322113 is a deficient number, since it is larger than the sum of its proper divisors (49513178940927).

123122331322113 is a wasteful number, since it uses less digits than its factorization.

123122331322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710649.

The product of its digits is 7776, while the sum is 30.

Adding to 123122331322113 its reverse (311223133221321), we get a palindrome (434345464543434).

The spelling of 123122331322113 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, three hundred thirty-one million, three hundred twenty-two thousand, one hundred thirteen".