123100131311132 has 6 divisors (see below), whose sum is σ = 215425229794488. Its totient is φ = 61550065655564.

The previous prime is 123100131311119. The next prime is 123100131311177. The reversal of 123100131311132 is 231113131001321.

It is a junction number, because it is equal to n+sod(n) for n = 123100131311098 and 123100131311107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15387516413888 + ... + 15387516413895.

It is an arithmetic number, because the mean of its divisors is an integer number (35904204965748).

Almost surely, 2^{123100131311132} is an apocalyptic number.

It is an amenable number.

123100131311132 is a deficient number, since it is larger than the sum of its proper divisors (92325098483356).

123100131311132 is a wasteful number, since it uses less digits than its factorization.

123100131311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30775032827787 (or 30775032827785 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 123100131311132 its reverse (231113131001321), we get a palindrome (354213262312453).

The spelling of 123100131311132 in words is "one hundred twenty-three trillion, one hundred billion, one hundred thirty-one million, three hundred eleven thousand, one hundred thirty-two".