123772057533027 has 16 divisors (see below), whose sum is σ = 183429702144000. Its totient is φ = 82486044079272.

The previous prime is 123772057532971. The next prime is 123772057533037. The reversal of 123772057533027 is 720335750277321.

123772057533027 is a `hidden beast` number, since 1 + 2 + 37 + 7 + 2 + 0 + 57 + 533 + 0 + 27 = 666.

It is not a de Polignac number, because 123772057533027 - 2¹⁹ = 123772057008739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123772057533037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796058127 + ... + 796213592.

It is an arithmetic number, because the mean of its divisors is an integer number (11464356384000).

Almost surely, 2^{123772057533027} is an apocalyptic number.

123772057533027 is a deficient number, since it is larger than the sum of its proper divisors (59657644610973).

123772057533027 is a wasteful number, since it uses less digits than its factorization.

123772057533027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592274607 (or 1592274601 counting only the distinct ones).

The product of its (nonzero) digits is 12965400, while the sum is 54.

The spelling of 123772057533027 in words is "one hundred twenty-three trillion, seven hundred seventy-two billion, fifty-seven million, five hundred thirty-three thousand, twenty-seven".