124940490 has 32 divisors (see below), whose sum is σ = 307964160. Its totient is φ = 32416704.

The previous prime is 124940483. The next prime is 124940533. The reversal of 124940490 is 94049421.

It is a super-2 number, since 2×124940490² = 31220252082880200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55170 + ... + 57389.

It is an arithmetic number, because the mean of its divisors is an integer number (9623880).

Almost surely, 2^124940490 is an apocalyptic number.

124940490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124940490 is an abundant number, since it is smaller than the sum of its proper divisors (183023670).

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

124940490 is a wasteful number, since it uses less digits than its factorization.

124940490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112606.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 124940490 is about 11177.6782025607. The cubic root of 124940490 is about 499.9206407382.

The spelling of 124940490 in words is "one hundred twenty-four million, nine hundred forty thousand, four hundred ninety".