124956042 has 16 divisors (see below), whose sum is σ = 250028832. Its totient is φ = 41632560.

The previous prime is 124956031. The next prime is 124956049. The reversal of 124956042 is 240659421.

It is a super-2 number, since 2×124956042² = 31228024864611528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124955994 and 124956012.

It is not an unprimeable number, because it can be changed into a prime (124956049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15813 + ... + 22359.

It is an arithmetic number, because the mean of its divisors is an integer number (15626802).

Almost surely, 2^124956042 is an apocalyptic number.

124956042 is an abundant number, since it is smaller than the sum of its proper divisors (125072790).

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

124956042 is a wasteful number, since it uses less digits than its factorization.

124956042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 124956042 is about 11178.3738531148. The cubic root of 124956042 is about 499.9413824616.

It can be divided in two parts, 1249 and 56042, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 124956042 in words is "one hundred twenty-four million, nine hundred fifty-six thousand, forty-two".