120457113317 has 2 divisors, whose sum is σ = 120457113318. Its totient is φ = 120457113316.

The previous prime is 120457113307. The next prime is 120457113341. The reversal of 120457113317 is 713311754021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119659954561 + 797158756 = 345919^2 + 28234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120457113317 is a prime.

It is a super-2 number, since 2×120457113317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120457113307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60228556658 + 60228556659.

It is an arithmetic number, because the mean of its divisors is an integer number (60228556659).

Almost surely, 2^120457113317 is an apocalyptic number.

It is an amenable number.

120457113317 is a deficient number, since it is larger than the sum of its proper divisors (1).

120457113317 is an equidigital number, since it uses as much as digits as its factorization.

120457113317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 120457113317 its reverse (713311754021), we get a palindrome (833768867338).

The spelling of 120457113317 in words is "one hundred twenty billion, four hundred fifty-seven million, one hundred thirteen thousand, three hundred seventeen".