120013717 has 2 divisors, whose sum is σ = 120013718. Its totient is φ = 120013716.

The previous prime is 120013669. The next prime is 120013723. The reversal of 120013717 is 717310021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91987281 + 28026436 = 9591^2 + 5294^2 .

It is a cyclic number.

It is not a de Polignac number, because 120013717 - 2¹⁹ = 119489429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120013757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006858 + 60006859.

It is an arithmetic number, because the mean of its divisors is an integer number (60006859).

Almost surely, 2^120013717 is an apocalyptic number.

It is an amenable number.

120013717 is a deficient number, since it is larger than the sum of its proper divisors (1).

120013717 is an equidigital number, since it uses as much as digits as its factorization.

120013717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 120013717 is about 10955.0772247392. The cubic root of 120013717 is about 493.2612080562.

Adding to 120013717 its reverse (717310021), we get a palindrome (837323738).

The spelling of 120013717 in words is "one hundred twenty million, thirteen thousand, seven hundred seventeen".