123030455150120 has 64 divisors (see below), whose sum is σ = 316569060414720. Its totient is φ = 42154532619264.

The previous prime is 123030455150117. The next prime is 123030455150177. The reversal of 123030455150120 is 21051554030321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141951137 + ... + 142815216.

It is an arithmetic number, because the mean of its divisors is an integer number (4946391568980).

Almost surely, 2^{123030455150120} is an apocalyptic number.

123030455150120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123030455150120 is an abundant number, since it is smaller than the sum of its proper divisors (193538605264600).

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

123030455150120 is a wasteful number, since it uses less digits than its factorization.

123030455150120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284767914 (or 284767910 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 123030455150120 in words is "one hundred twenty-three trillion, thirty billion, four hundred fifty-five million, one hundred fifty thousand, one hundred twenty".