124252479 has 24 divisors (see below), whose sum is σ = 195074880. Its totient is φ = 75753792.

The previous prime is 124252459. The next prime is 124252481. The reversal of 124252479 is 974252421.

124252479 is a `hidden beast` number, since 124 + 2 + 524 + 7 + 9 = 666.

It is not a de Polignac number, because 124252479 - 2⁸ = 124252223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124252459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7882 + ... + 17624.

It is an arithmetic number, because the mean of its divisors is an integer number (8128120).

Almost surely, 2^124252479 is an apocalyptic number.

124252479 is a deficient number, since it is larger than the sum of its proper divisors (70822401).

124252479 is a wasteful number, since it uses less digits than its factorization.

124252479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9871 (or 9868 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 124252479 is about 11146.8596025966. The cubic root of 124252479 is about 499.0013119056.

The spelling of 124252479 in words is "one hundred twenty-four million, two hundred fifty-two thousand, four hundred seventy-nine".