124142031 has 16 divisors (see below), whose sum is σ = 198061920. Its totient is φ = 76394880.

The previous prime is 124142027. The next prime is 124142033. The reversal of 124142031 is 130241421.

124142031 is a `hidden beast` number, since 1 + 241 + 420 + 3 + 1 = 666.

It is not a de Polignac number, because 124142031 - 2² = 124142027 is a prime.

It is a super-2 number, since 2×124142031² = 30822487721609922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124141995 and 124142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176490 + ... + 177191.

It is an arithmetic number, because the mean of its divisors is an integer number (12378870).

Almost surely, 2^124142031 is an apocalyptic number.

124142031 is a deficient number, since it is larger than the sum of its proper divisors (73919889).

124142031 is a wasteful number, since it uses less digits than its factorization.

124142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353703 (or 353697 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124142031 is about 11141.9042806874. The cubic root of 124142031 is about 498.8534140244.

Adding to 124142031 its reverse (130241421), we get a palindrome (254383452).

The spelling of 124142031 in words is "one hundred twenty-four million, one hundred forty-two thousand, thirty-one".