124775472 has 20 divisors (see below), whose sum is σ = 322336760. Its totient is φ = 41591808.

The previous prime is 124775467. The next prime is 124775473. The reversal of 124775472 is 274577421.

It is a self number, because there is not a number n which added to its sum of digits gives 124775472.

It is not an unprimeable number, because it can be changed into a prime (124775473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299697 + ... + 1299792.

It is an arithmetic number, because the mean of its divisors is an integer number (16116838).

Almost surely, 2^124775472 is an apocalyptic number.

124775472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124775472 is an abundant number, since it is smaller than the sum of its proper divisors (197561288).

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

124775472 is a wasteful number, since it uses less digits than its factorization.

124775472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599500 (or 2599494 counting only the distinct ones).

The product of its digits is 109760, while the sum is 39.

The square root of 124775472 is about 11170.2941769678. The cubic root of 124775472 is about 499.7004499087.

The spelling of 124775472 in words is "one hundred twenty-four million, seven hundred seventy-five thousand, four hundred seventy-two".