124001013 has 8 divisors (see below), whose sum is σ = 171036000. Its totient is φ = 79816688.

The previous prime is 124000999. The next prime is 124001021. The reversal of 124001013 is 310100421.

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 124001013 - 2⁸ = 124000757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124001083) 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, 712563 + ... + 712736.

It is an arithmetic number, because the mean of its divisors is an integer number (21379500).

Almost surely, 2^124001013 is an apocalyptic number.

It is an amenable number.

124001013 is a deficient number, since it is larger than the sum of its proper divisors (47034987).

124001013 is a wasteful number, since it uses less digits than its factorization.

124001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425331.

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

The square root of 124001013 is about 11135.5742106099. The cubic root of 124001013 is about 498.6644531388.

Adding to 124001013 its reverse (310100421), we get a palindrome (434101434).

The spelling of 124001013 in words is "one hundred twenty-four million, one thousand, thirteen".