124952940 has 216 divisors, whose sum is σ = 456124032. Its totient is φ = 27578880.

The previous prime is 124952917. The next prime is 124952977. The reversal of 124952940 is 49259421.

124952940 is a `hidden beast` number, since 124 + 9 + 529 + 4 + 0 = 666.

It is a super-2 number, since 2×124952940² = 31226474429287200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 124952895 and 124952904.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 273192 + ... + 273648.

Almost surely, 2^124952940 is an apocalyptic number.

124952940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124952940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228062016).

124952940 is an abundant number, since it is smaller than the sum of its proper divisors (331171092).

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

124952940 is a wasteful number, since it uses less digits than its factorization.

124952940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 124952940 is about 11178.2351021975. The cubic root of 124952940 is about 499.9372454574.

The spelling of 124952940 in words is "one hundred twenty-four million, nine hundred fifty-two thousand, nine hundred forty".