123051412400031 has 24 divisors (see below), whose sum is σ = 191451659882496. Its totient is φ = 75936355474320.

The previous prime is 123051412399943. The next prime is 123051412400039. The reversal of 123051412400031 is 130004214150321.

123051412400031 is a `hidden beast` number, since 1 + 23 + 0 + 514 + 124 + 0 + 0 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 123051412400031 - 2¹⁰ = 123051412399007 is a prime.

It is a super-2 number, since 2×123051412400031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123051412399968 and 123051412400004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123051412400039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9587917255 + ... + 9587930088.

It is an arithmetic number, because the mean of its divisors is an integer number (7977152495104).

Almost surely, 2^{123051412400031} is an apocalyptic number.

123051412400031 is a deficient number, since it is larger than the sum of its proper divisors (68400247482465).

123051412400031 is a wasteful number, since it uses less digits than its factorization.

123051412400031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19175847403 (or 19175847400 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 123051412400031 its reverse (130004214150321), we get a palindrome (253055626550352).

The spelling of 123051412400031 in words is "one hundred twenty-three trillion, fifty-one billion, four hundred twelve million, four hundred thousand, thirty-one".