124947772 has 12 divisors (see below), whose sum is σ = 219373000. Its totient is φ = 62269776.

The previous prime is 124947751. The next prime is 124947791. The reversal of 124947772 is 277749421.

It is a super-2 number, since 2×124947772² = 31223891455527968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49647 + ... + 52102.

Almost surely, 2^124947772 is an apocalyptic number.

It is an amenable number.

124947772 is a deficient number, since it is larger than the sum of its proper divisors (94425228).

124947772 is a wasteful number, since it uses less digits than its factorization.

124947772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102060 (or 102058 counting only the distinct ones).

The product of its digits is 197568, while the sum is 43.

The square root of 124947772 is about 11178.0039363028. The cubic root of 124947772 is about 499.9303529657.

The spelling of 124947772 in words is "one hundred twenty-four million, nine hundred forty-seven thousand, seven hundred seventy-two".