124244013 has 16 divisors (see below), whose sum is σ = 167904576. Its totient is φ = 81713280.

The previous prime is 124244009. The next prime is 124244017. The reversal of 124244013 is 310442421.

It is an interprime number because it is at equal distance from previous prime (124244009) and next prime (124244017).

It is not a de Polignac number, because 124244013 - 2² = 124244009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124244017) 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, 93393 + ... + 94713.

It is an arithmetic number, because the mean of its divisors is an integer number (10494036).

Almost surely, 2^124244013 is an apocalyptic number.

It is an amenable number.

124244013 is a deficient number, since it is larger than the sum of its proper divisors (43660563).

124244013 is a wasteful number, since it uses less digits than its factorization.

124244013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124244013 is about 11146.4798479161. The cubic root of 124244013 is about 498.9899784200.

Adding to 124244013 its reverse (310442421), we get a palindrome (434686434).

The spelling of 124244013 in words is "one hundred twenty-four million, two hundred forty-four thousand, thirteen".