124956506 has 4 divisors (see below), whose sum is σ = 187434762. Its totient is φ = 62478252.

The previous prime is 124956473. The next prime is 124956523. The reversal of 124956506 is 605659421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91374481 + 33582025 = 9559^2 + 5795^2 .

It is a super-2 number, since 2×124956506² = 31228256783456072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124956506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31239125 + ... + 31239128.

Almost surely, 2^124956506 is an apocalyptic number.

124956506 is a deficient number, since it is larger than the sum of its proper divisors (62478256).

124956506 is an equidigital number, since it uses as much as digits as its factorization.

124956506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62478255.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 124956506 is about 11178.3946074559. The cubic root of 124956506 is about 499.9420012726.

The spelling of 124956506 in words is "one hundred twenty-four million, nine hundred fifty-six thousand, five hundred six".