124969536388 has 6 divisors (see below), whose sum is σ = 218696688686. Its totient is φ = 62484768192.

The previous prime is 124969536347. The next prime is 124969536403. The reversal of 124969536388 is 883635969421.

124969536388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117013253184 + 7956283204 = 342072^2 + 89198^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15621192045 + ... + 15621192052.

Almost surely, 2^124969536388 is an apocalyptic number.

It is an amenable number.

124969536388 is a deficient number, since it is larger than the sum of its proper divisors (93727152298).

124969536388 is a wasteful number, since it uses less digits than its factorization.

124969536388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31242384101 (or 31242384099 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 64.

The spelling of 124969536388 in words is "one hundred twenty-four billion, nine hundred sixty-nine million, five hundred thirty-six thousand, three hundred eighty-eight".