124942130 has 8 divisors (see below), whose sum is σ = 224895852. Its totient is φ = 49976848.

The previous prime is 124942127. The next prime is 124942177. The reversal of 124942130 is 31249421.

It can be written as a sum of positive squares in 2 ways, for example, as 118352641 + 6589489 = 10879^2 + 2567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×124942130² = 31221071697873800, 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 124942130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6247097 + ... + 6247116.

Almost surely, 2^124942130 is an apocalyptic number.

124942130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124942130 is a deficient number, since it is larger than the sum of its proper divisors (99953722).

124942130 is a wasteful number, since it uses less digits than its factorization.

124942130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494220.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 124942130 is about 11177.7515628144. The cubic root of 124942130 is about 499.9228280896.

The spelling of 124942130 in words is "one hundred twenty-four million, nine hundred forty-two thousand, one hundred thirty".