123772057533007 has 8 divisors (see below), whose sum is σ = 133293735330336. Its totient is φ = 114250486920672.

The previous prime is 123772057532971. The next prime is 123772057533037. The reversal of 123772057533007 is 700335750277321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123772057533007 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 24389908 + ... + 29024329.

It is an arithmetic number, because the mean of its divisors is an integer number (16661716916292).

Almost surely, 2^{123772057533007} is an apocalyptic number.

123772057533007 is a deficient number, since it is larger than the sum of its proper divisors (9521677797329).

123772057533007 is a wasteful number, since it uses less digits than its factorization.

123772057533007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53592497.

The product of its (nonzero) digits is 6482700, while the sum is 52.

The spelling of 123772057533007 in words is "one hundred twenty-three trillion, seven hundred seventy-two billion, fifty-seven million, five hundred thirty-three thousand, seven".