124251944 has 32 divisors (see below), whose sum is σ = 245784000. Its totient is φ = 58724352.

The previous prime is 124251901. The next prime is 124251949. The reversal of 124251944 is 449152421.

It is a self number, because there is not a number n which added to its sum of digits gives 124251944.

It is not an unprimeable number, because it can be changed into a prime (124251949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116357 + ... + 117419.

It is an arithmetic number, because the mean of its divisors is an integer number (7680750).

Almost surely, 2^124251944 is an apocalyptic number.

It is an amenable number.

124251944 is a deficient number, since it is larger than the sum of its proper divisors (121532056).

124251944 is a wasteful number, since it uses less digits than its factorization.

124251944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1853 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 124251944 is about 11146.8356047804. The cubic root of 124251944 is about 499.0005957131. Note that the first 3 decimals are identical.

The spelling of 124251944 in words is "one hundred twenty-four million, two hundred fifty-one thousand, nine hundred forty-four".