124902144 has 108 divisors (see below), whose sum is σ = 375940656. Its totient is φ = 39806976.

The previous prime is 124902133. The next prime is 124902157. The reversal of 124902144 is 441209421.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 51814 + ... + 54170.

It is an arithmetic number, because the mean of its divisors is an integer number (3480932).

Almost surely, 2^124902144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124902144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187970328).

124902144 is an abundant number, since it is smaller than the sum of its proper divisors (251038512).

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

124902144 is a wasteful number, since it uses less digits than its factorization.

124902144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 124902144 is about 11175.9627773181. The cubic root of 124902144 is about 499.8694912712.

The spelling of 124902144 in words is "one hundred twenty-four million, nine hundred two thousand, one hundred forty-four".