123013325135132 has 24 divisors (see below), whose sum is σ = 226684394988240. Its totient is φ = 58248666604800.

The previous prime is 123013325135117. The next prime is 123013325135137. The reversal of 123013325135132 is 231531523310321.

It is a junction number, because it is equal to n+sod(n) for n = 123013325135092 and 123013325135101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013325135137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288719003 + ... + 289144754.

It is an arithmetic number, because the mean of its divisors is an integer number (9445183124510).

Almost surely, 2^{123013325135132} is an apocalyptic number.

It is an amenable number.

123013325135132 is a deficient number, since it is larger than the sum of its proper divisors (103671069853108).

123013325135132 is a wasteful number, since it uses less digits than its factorization.

123013325135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577866581 (or 577866579 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 123013325135132 its reverse (231531523310321), we get a palindrome (354544848445453).

The spelling of 123013325135132 in words is "one hundred twenty-three trillion, thirteen billion, three hundred twenty-five million, one hundred thirty-five thousand, one hundred thirty-two".