123001300055200 has 144 divisors (see below), whose sum is σ = 344079104402880. Its totient is φ = 42060602142720.

The previous prime is 123001300055171. The next prime is 123001300055233. The reversal of 123001300055200 is 2550003100321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26854537 + ... + 31099336.

It is an arithmetic number, because the mean of its divisors is an integer number (2389438225020).

Almost surely, 2^{123001300055200} is an apocalyptic number.

123001300055200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123001300055200 is an abundant number, since it is smaller than the sum of its proper divisors (221077804347680).

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

123001300055200 is a wasteful number, since it uses less digits than its factorization.

123001300055200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57954279 (or 57954266 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 123001300055200 its reverse (2550003100321), we get a palindrome (125551303155521).

The spelling of 123001300055200 in words is "one hundred twenty-three trillion, one billion, three hundred million, fifty-five thousand, two hundred".