124024401013 has 2 divisors, whose sum is σ = 124024401014. Its totient is φ = 124024401012.

The previous prime is 124024401001. The next prime is 124024401029. The reversal of 124024401013 is 310104420421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118568658244 + 5455742769 = 344338^2 + 73863^2 .

It is a cyclic number.

It is not a de Polignac number, because 124024401013 - 2³³ = 115434466421 is a prime.

It is a congruent number.

It is a weakly prime.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62012200506 + 62012200507.

It is an arithmetic number, because the mean of its divisors is an integer number (62012200507).

Almost surely, 2^124024401013 is an apocalyptic number.

It is an amenable number.

124024401013 is a deficient number, since it is larger than the sum of its proper divisors (1).

124024401013 is an equidigital number, since it uses as much as digits as its factorization.

124024401013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 124024401013 its reverse (310104420421), we get a palindrome (434128821434).

The spelling of 124024401013 in words is "one hundred twenty-four billion, twenty-four million, four hundred one thousand, thirteen".