123004545500255 has 16 divisors (see below), whose sum is σ = 157161246455520. Its totient is φ = 92097783908352.

The previous prime is 123004545500209. The next prime is 123004545500267. The reversal of 123004545500255 is 552005545400321.

It is a cyclic number.

It is not a de Polignac number, because 123004545500255 - 2¹² = 123004545496159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042197914 + ... + 4042228343.

It is an arithmetic number, because the mean of its divisors is an integer number (9822577903470).

Almost surely, 2^{123004545500255} is an apocalyptic number.

123004545500255 is a deficient number, since it is larger than the sum of its proper divisors (34156700955265).

123004545500255 is a wasteful number, since it uses less digits than its factorization.

123004545500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084426458.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 123004545500255 in words is "one hundred twenty-three trillion, four billion, five hundred forty-five million, five hundred thousand, two hundred fifty-five".