124156252 has 12 divisors (see below), whose sum is σ = 237025656. Its totient is φ = 56434640.

The previous prime is 124156247. The next prime is 124156261. The reversal of 124156252 is 252651421.

It is a self number, because there is not a number n which added to its sum of digits gives 124156252.

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, 1410823 + ... + 1410910.

It is an arithmetic number, because the mean of its divisors is an integer number (19752138).

Almost surely, 2^124156252 is an apocalyptic number.

It is an amenable number.

124156252 is a deficient number, since it is larger than the sum of its proper divisors (112869404).

124156252 is a wasteful number, since it uses less digits than its factorization.

124156252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821748 (or 2821746 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 124156252 is about 11142.5424387794. The cubic root of 124156252 is about 498.8724618936.

The spelling of 124156252 in words is "one hundred twenty-four million, one hundred fifty-six thousand, two hundred fifty-two".