124043031 has 24 divisors (see below), whose sum is σ = 206090144. Its totient is φ = 70424640.

The previous prime is 124043021. The next prime is 124043041. The reversal of 124043031 is 130340421.

It is an interprime number because it is at equal distance from previous prime (124043021) and next prime (124043041).

It is not a de Polignac number, because 124043031 - 2⁶ = 124042967 is a prime.

It is a super-2 number, since 2×124043031² = 30773347079333922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124042995 and 124043013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124043021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3621 + ... + 16161.

Almost surely, 2^124043031 is an apocalyptic number.

124043031 is a deficient number, since it is larger than the sum of its proper divisors (82047113).

124043031 is a wasteful number, since it uses less digits than its factorization.

124043031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 124043031 is about 11137.4607070014. The cubic root of 124043031 is about 498.7207712722.

Adding to 124043031 its reverse (130340421), we get a palindrome (254383452).

The spelling of 124043031 in words is "one hundred twenty-four million, forty-three thousand, thirty-one".