123044254115031 has 8 divisors (see below), whose sum is σ = 182287783874160. Its totient is φ = 82029502743336.

The previous prime is 123044254115009. The next prime is 123044254115053. The reversal of 123044254115031 is 130511452440321.

123044254115031 is a `hidden beast` number, since 1 + 2 + 30 + 4 + 4 + 2 + 541 + 1 + 50 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (123044254115009) and next prime (123044254115053).

It is not a de Polignac number, because 123044254115031 - 2¹⁸ = 123044253852887 is a prime.

It is a super-2 number, since 2×123044254115031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123044254115071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278597298400 + ... + 2278597298453.

It is an arithmetic number, because the mean of its divisors is an integer number (22785972984270).

Almost surely, 2^{123044254115031} is an apocalyptic number.

123044254115031 is a deficient number, since it is larger than the sum of its proper divisors (59243529759129).

123044254115031 is an equidigital number, since it uses as much as digits as its factorization.

123044254115031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557194596862 (or 4557194596856 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 123044254115031 in words is "one hundred twenty-three trillion, forty-four billion, two hundred fifty-four million, one hundred fifteen thousand, thirty-one".