124542103255320 has 128 divisors (see below), whose sum is σ = 382757030691840. Its totient is φ = 32399683599360.

The previous prime is 124542103255313. The next prime is 124542103255333. The reversal of 124542103255320 is 23552301245421.

It is a super-2 number, since 2×124542103255320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106690257 + ... + 107851263.

It is an arithmetic number, because the mean of its divisors is an integer number (2990289302280).

Almost surely, 2^{124542103255320} is an apocalyptic number.

124542103255320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124542103255320 is an abundant number, since it is smaller than the sum of its proper divisors (258214927436520).

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

124542103255320 is a wasteful number, since it uses less digits than its factorization.

124542103255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182865 (or 1182861 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 124542103255320 in words is "one hundred twenty-four trillion, five hundred forty-two billion, one hundred three million, two hundred fifty-five thousand, three hundred twenty".