124949328 has 40 divisors (see below), whose sum is σ = 368899008. Its totient is φ = 35699712.

The previous prime is 124949309. The next prime is 124949369. The reversal of 124949328 is 823949421.

It is a super-2 number, since 2×124949328² = 31224669135303168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 124949328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185601 + ... + 186272.

Almost surely, 2^124949328 is an apocalyptic number.

It is an amenable number.

124949328 is an abundant number, since it is smaller than the sum of its proper divisors (243949680).

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

124949328 is a wasteful number, since it uses less digits than its factorization.

124949328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371891 (or 371885 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 124949328 is about 11178.0735370635. The cubic root of 124949328 is about 499.9324282018.

The spelling of 124949328 in words is "one hundred twenty-four million, nine hundred forty-nine thousand, three hundred twenty-eight".