123772074432632 has 16 divisors (see below), whose sum is σ = 234201746347800. Its totient is φ = 61318275406560.

The previous prime is 123772074432613. The next prime is 123772074432667. The reversal of 123772074432632 is 236234470277321.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70970225294 + ... + 70970227037.

Almost surely, 2^{123772074432632} is an apocalyptic number.

It is an amenable number.

123772074432632 is a deficient number, since it is larger than the sum of its proper divisors (110429671915168).

123772074432632 is a wasteful number, since it uses less digits than its factorization.

123772074432632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141940452446 (or 141940452442 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 53.

The spelling of 123772074432632 in words is "one hundred twenty-three trillion, seven hundred seventy-two billion, seventy-four million, four hundred thirty-two thousand, six hundred thirty-two".