123313445000125 has 64 divisors (see below), whose sum is σ = 161351975116800. Its totient is φ = 93971023372800.

The previous prime is 123313445000063. The next prime is 123313445000131. The reversal of 123313445000125 is 521000544313321.

It is not a de Polignac number, because 123313445000125 - 2²³ = 123313436611517 is a prime.

It is a super-2 number, since 2×123313445000125² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81658929 + ... + 83155321.

It is an arithmetic number, because the mean of its divisors is an integer number (2521124611200).

Almost surely, 2^{123313445000125} is an apocalyptic number.

It is an amenable number.

123313445000125 is a deficient number, since it is larger than the sum of its proper divisors (38038530116675).

123313445000125 is a wasteful number, since it uses less digits than its factorization.

123313445000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496743 (or 1496733 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 123313445000125 its reverse (521000544313321), we get a palindrome (644313989313446).

The spelling of 123313445000125 in words is "one hundred twenty-three trillion, three hundred thirteen billion, four hundred forty-five million, one hundred twenty-five", and thus it is an aban number.