124660013 has 8 divisors (see below), whose sum is σ = 125764800. Its totient is φ = 123559200.

The previous prime is 124659971. The next prime is 124660033. The reversal of 124660013 is 310066421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 124660013 - 2²⁶ = 57551149 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 (124660033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118313 + ... + 119361.

It is an arithmetic number, because the mean of its divisors is an integer number (15720600).

Almost surely, 2^124660013 is an apocalyptic number.

It is an amenable number.

124660013 is a deficient number, since it is larger than the sum of its proper divisors (1104787).

124660013 is a wasteful number, since it uses less digits than its factorization.

124660013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 124660013 is about 11165.1248537578. The cubic root of 124660013 is about 499.5462723871.

The spelling of 124660013 in words is "one hundred twenty-four million, six hundred sixty thousand, thirteen".