124010013 has 16 divisors (see below), whose sum is σ = 172851200. Its totient is φ = 78989040.

The previous prime is 124009999. The next prime is 124010021. The reversal of 124010013 is 310010421.

It is a happy number.

It is not a de Polignac number, because 124010013 - 2⁸ = 124009757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124010113) 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, 1093 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (10803200).

Almost surely, 2^124010013 is an apocalyptic number.

It is an amenable number.

124010013 is a deficient number, since it is larger than the sum of its proper divisors (48841187).

124010013 is a wasteful number, since it uses less digits than its factorization.

124010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16992.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 124010013 is about 11135.9783135565. The cubic root of 124010013 is about 498.6765172109.

Adding to 124010013 its reverse (310010421), we get a palindrome (434020434).

The spelling of 124010013 in words is "one hundred twenty-four million, ten thousand, thirteen".