124144013 has 16 divisors (see below), whose sum is σ = 152046720. Its totient is φ = 98935296.

The previous prime is 124144003. The next prime is 124144021. The reversal of 124144013 is 310441421.

It is a cyclic number.

It is not a de Polignac number, because 124144013 - 2⁸ = 124143757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124144003) 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, 3593 + ... + 16161.

It is an arithmetic number, because the mean of its divisors is an integer number (9502920).

Almost surely, 2^124144013 is an apocalyptic number.

It is an amenable number.

124144013 is a deficient number, since it is larger than the sum of its proper divisors (27902707).

124144013 is a wasteful number, since it uses less digits than its factorization.

124144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 124144013 is about 11141.9932238357. The cubic root of 124144013 is about 498.8560688389.

Adding to 124144013 its reverse (310441421), we get a palindrome (434585434).

It can be divided in two parts, 1241 and 44013, that added together give a palindrome (45254).

The spelling of 124144013 in words is "one hundred twenty-four million, one hundred forty-four thousand, thirteen".