124545042 has 48 divisors (see below), whose sum is σ = 283196160. Its totient is φ = 39506400.

The previous prime is 124545037. The next prime is 124545059. The reversal of 124545042 is 240545421.

It is a super-2 number, since 2×124545042² = 31022934973563528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124544997 and 124545015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32209 + ... + 35867.

It is an arithmetic number, because the mean of its divisors is an integer number (5899920).

Almost surely, 2^124545042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124545042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141598080).

124545042 is an abundant number, since it is smaller than the sum of its proper divisors (158651118).

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

124545042 is a wasteful number, since it uses less digits than its factorization.

124545042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 124545042 is about 11159.9749999720. The cubic root of 124545042 is about 499.3926518886.

The spelling of 124545042 in words is "one hundred twenty-four million, five hundred forty-five thousand, forty-two".