123550140054000 has 320 divisors, whose sum is σ = 442735899660288. Its totient is φ = 29386424704000.

The previous prime is 123550140053987. The next prime is 123550140054023. The reversal of 123550140054000 is 450041055321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 14162112 + ... + 21158111.

Almost surely, 2^{123550140054000} is an apocalyptic number.

123550140054000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123550140054000 is an abundant number, since it is smaller than the sum of its proper divisors (319185759606288).

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

123550140054000 is a wasteful number, since it uses less digits than its factorization.

123550140054000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35320313 (or 35320297 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 123550140054000 in words is "one hundred twenty-three trillion, five hundred fifty billion, one hundred forty million, fifty-four thousand".