123301402523056 has 20 divisors (see below), whose sum is σ = 238906563903072. Its totient is φ = 61648095709376.

The previous prime is 123301402523053. The next prime is 123301402523087. The reversal of 123301402523056 is 650325204103321.

It is a super-2 number, since 2×123301402523056² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123301402523053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162456571 + ... + 163213786.

Almost surely, 2^{123301402523056} is an apocalyptic number.

123301402523056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123301402523056 is a deficient number, since it is larger than the sum of its proper divisors (115605161380016).

123301402523056 is a wasteful number, since it uses less digits than its factorization.

123301402523056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325694028 (or 325694022 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 123301402523056 its reverse (650325204103321), we get a palindrome (773626606626377).

The spelling of 123301402523056 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred two million, five hundred twenty-three thousand, fifty-six".