124620884055 has 48 divisors (see below), whose sum is σ = 222871409280. Its totient is φ = 64384879104.

The previous prime is 124620884051. The next prime is 124620884077. The reversal of 124620884055 is 550488026421.

124620884055 is a `hidden beast` number, since 12 + 4 + 620 + 8 + 8 + 4 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 124620884055 - 2² = 124620884051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 124620884055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124620884051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142294 + ... + 519123.

It is an arithmetic number, because the mean of its divisors is an integer number (4643154360).

Almost surely, 2^124620884055 is an apocalyptic number.

124620884055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

124620884055 is a deficient number, since it is larger than the sum of its proper divisors (98250525225).

124620884055 is a wasteful number, since it uses less digits than its factorization.

124620884055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661560 (or 661557 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 124620884055 in words is "one hundred twenty-four billion, six hundred twenty million, eight hundred eighty-four thousand, fifty-five".