124972106612 has 6 divisors (see below), whose sum is σ = 218701186578. Its totient is φ = 62486053304.

The previous prime is 124972106563. The next prime is 124972106617. The reversal of 124972106612 is 216601279421.

It can be written as a sum of positive squares in only one way, i.e., 119187895696 + 5784210916 = 345236^2 + 76054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124972106612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124972106617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15621513323 + ... + 15621513330.

It is an arithmetic number, because the mean of its divisors is an integer number (36450197763).

Almost surely, 2^124972106612 is an apocalyptic number.

It is an amenable number.

124972106612 is a deficient number, since it is larger than the sum of its proper divisors (93729079966).

124972106612 is a wasteful number, since it uses less digits than its factorization.

124972106612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31243026657 (or 31243026655 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 124972106612 in words is "one hundred twenty-four billion, nine hundred seventy-two million, one hundred six thousand, six hundred twelve".