120260161053517 has 2 divisors, whose sum is σ = 120260161053518. Its totient is φ = 120260161053516.

The previous prime is 120260161053467. The next prime is 120260161053521. The reversal of 120260161053517 is 715350161062021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116265735110281 + 3994425943236 = 10782659^2 + 1998606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120260161053517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120260161053517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120260161053577) by changing a digit.

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, 60130080526758 + 60130080526759.

It is an arithmetic number, because the mean of its divisors is an integer number (60130080526759).

Almost surely, 2^{120260161053517} is an apocalyptic number.

It is an amenable number.

120260161053517 is a deficient number, since it is larger than the sum of its proper divisors (1).

120260161053517 is an equidigital number, since it uses as much as digits as its factorization.

120260161053517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 120260161053517 in words is "one hundred twenty trillion, two hundred sixty billion, one hundred sixty-one million, fifty-three thousand, five hundred seventeen".