124402340013 has 32 divisors (see below), whose sum is σ = 190588262400. Its totient is φ = 70703772480.

The previous prime is 124402340009. The next prime is 124402340071. The reversal of 124402340013 is 310043204421.

It is not a de Polignac number, because 124402340013 - 2² = 124402340009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124402340113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20603631 + ... + 20609667.

It is an arithmetic number, because the mean of its divisors is an integer number (5955883200).

Almost surely, 2^124402340013 is an apocalyptic number.

It is an amenable number.

124402340013 is a deficient number, since it is larger than the sum of its proper divisors (66185922387).

124402340013 is a wasteful number, since it uses less digits than its factorization.

124402340013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124402340013 its reverse (310043204421), we get a palindrome (434445544434).

The spelling of 124402340013 in words is "one hundred twenty-four billion, four hundred two million, three hundred forty thousand, thirteen".