124999952 has 80 divisors (see below), whose sum is σ = 303921024. Its totient is φ = 48384000.

The previous prime is 124999943. The next prime is 124999961. The reversal of 124999952 is 259999421.

It is an interprime number because it is at equal distance from previous prime (124999943) and next prime (124999961).

It is a self number, because there is not a number n which added to its sum of digits gives 124999952.

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 15 ways as a sum of consecutive naturals, for example, 296702 + ... + 297122.

Almost surely, 2^124999952 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 124999952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151960512).

124999952 is an abundant number, since it is smaller than the sum of its proper divisors (178921072).

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

124999952 is a wasteful number, since it uses less digits than its factorization.

124999952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its digits is 524880, while the sum is 50.

The square root of 124999952 is about 11180.3377408735. The cubic root of 124999952 is about 499.9999360000. Note that the first 4 decimals are identical.

The spelling of 124999952 in words is "one hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred fifty-two".