124353923972 has 24 divisors (see below), whose sum is σ = 221264213184. Its totient is φ = 61138912032.

The previous prime is 124353923923. The next prime is 124353923977. The reversal of 124353923972 is 279329353421.

It is a self number, because there is not a number n which added to its sum of digits gives 124353923972.

It is not an unprimeable number, because it can be changed into a prime (124353923977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267248 + ... + 565799.

It is an arithmetic number, because the mean of its divisors is an integer number (9219342216).

Almost surely, 2^124353923972 is an apocalyptic number.

It is an amenable number.

124353923972 is a deficient number, since it is larger than the sum of its proper divisors (96910289212).

124353923972 is a wasteful number, since it uses less digits than its factorization.

124353923972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833675 (or 833673 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 50.

The spelling of 124353923972 in words is "one hundred twenty-four billion, three hundred fifty-three million, nine hundred twenty-three thousand, nine hundred seventy-two".