124818602972 has 36 divisors (see below), whose sum is σ = 260962461144. Its totient is φ = 52047908640.

The previous prime is 124818602959. The next prime is 124818602977. The reversal of 124818602972 is 279206818421.

It is a self number, because there is not a number n which added to its sum of digits gives 124818602972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124818602977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8598554 + ... + 8613057.

It is an arithmetic number, because the mean of its divisors is an integer number (7248957254).

Almost surely, 2^124818602972 is an apocalyptic number.

It is an amenable number.

124818602972 is an abundant number, since it is smaller than the sum of its proper divisors (136143858172).

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

124818602972 is a wasteful number, since it uses less digits than its factorization.

124818602972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17211666 (or 17211657 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 124818602972 in words is "one hundred twenty-four billion, eight hundred eighteen million, six hundred two thousand, nine hundred seventy-two".