123230121031122 has 32 divisors (see below), whose sum is σ = 283225029569664. Its totient is φ = 35014083321600.

The previous prime is 123230121031111. The next prime is 123230121031169. The reversal of 123230121031122 is 221130121032321.

It is a junction number, because it is equal to n+sod(n) for n = 123230121031092 and 123230121031101.

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, 8105104279 + ... + 8105119482.

It is an arithmetic number, because the mean of its divisors is an integer number (8850782174052).

Almost surely, 2^{123230121031122} is an apocalyptic number.

123230121031122 is an abundant number, since it is smaller than the sum of its proper divisors (159994908538542).

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

123230121031122 is a wasteful number, since it uses less digits than its factorization.

123230121031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16210223954.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 123230121031122 its reverse (221130121032321), we get a palindrome (344360242063443).

The spelling of 123230121031122 in words is "one hundred twenty-three trillion, two hundred thirty billion, one hundred twenty-one million, thirty-one thousand, one hundred twenty-two".