124111313013 has 4 divisors (see below), whose sum is σ = 165481750688. Its totient is φ = 82740875340.

The previous prime is 124111313003. The next prime is 124111313047. The reversal of 124111313013 is 310313111421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 124111313013 - 2²¹ = 124109215861 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 (124111313003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20685218833 + ... + 20685218838.

It is an arithmetic number, because the mean of its divisors is an integer number (41370437672).

Almost surely, 2^124111313013 is an apocalyptic number.

It is an amenable number.

124111313013 is a deficient number, since it is larger than the sum of its proper divisors (41370437675).

124111313013 is an equidigital number, since it uses as much as digits as its factorization.

124111313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41370437674.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 124111313013 its reverse (310313111421), we get a palindrome (434424424434).

The spelling of 124111313013 in words is "one hundred twenty-four billion, one hundred eleven million, three hundred thirteen thousand, thirteen".