123331321013122 has 8 divisors (see below), whose sum is σ = 185322108026700. Its totient is φ = 61557285004224.

The previous prime is 123331321013111. The next prime is 123331321013167. The reversal of 123331321013122 is 221310123133321.

It can be written as a sum of positive squares in 2 ways, for example, as 121999071811761 + 1332249201361 = 11045319^2 + 1154231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123331321013122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54187749747 + ... + 54187752022.

Almost surely, 2^{123331321013122} is an apocalyptic number.

123331321013122 is a deficient number, since it is larger than the sum of its proper divisors (61990787013578).

123331321013122 is a wasteful number, since it uses less digits than its factorization.

123331321013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108375502340.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 123331321013122 its reverse (221310123133321), we get a palindrome (344641444146443).

The spelling of 123331321013122 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, three hundred twenty-one million, thirteen thousand, one hundred twenty-two".