124318884772 has 24 divisors (see below), whose sum is σ = 218624427000. Its totient is φ = 61855309056.

The previous prime is 124318884763. The next prime is 124318884791. The reversal of 124318884772 is 277488813421.

It can be written as a sum of positive squares in 4 ways, for example, as 6879707136 + 117439177636 = 82944^2 + 342694^2 .

It is a super-2 number, since 2×124318884772² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850104 + ... + 985552.

It is an arithmetic number, because the mean of its divisors is an integer number (9109351125).

Almost surely, 2^124318884772 is an apocalyptic number.

It is an amenable number.

124318884772 is a deficient number, since it is larger than the sum of its proper divisors (94305542228).

124318884772 is a wasteful number, since it uses less digits than its factorization.

124318884772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136575 (or 136573 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 55.

The spelling of 124318884772 in words is "one hundred twenty-four billion, three hundred eighteen million, eight hundred eighty-four thousand, seven hundred seventy-two".