123132111013110 has 16 divisors (see below), whose sum is σ = 295517066431536. Its totient is φ = 32835229603488.

The previous prime is 123132111013099. The next prime is 123132111013133. The reversal of 123132111013110 is 11310111231321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052201850189 + ... + 2052201850248.

It is an arithmetic number, because the mean of its divisors is an integer number (18469816651971).

Almost surely, 2^{123132111013110} is an apocalyptic number.

123132111013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123132111013110 is an abundant number, since it is smaller than the sum of its proper divisors (172384955418426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123132111013110 is a wasteful number, since it uses less digits than its factorization.

123132111013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104403700447.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 123132111013110 its reverse (11310111231321), we get a palindrome (134442222244431).

The spelling of 123132111013110 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, one hundred eleven million, thirteen thousand, one hundred ten".