120015966519013 has 2 divisors, whose sum is σ = 120015966519014. Its totient is φ = 120015966519012.

The previous prime is 120015966518977. The next prime is 120015966519041. The reversal of 120015966519013 is 310915669510021.

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., 116624059744644 + 3391906774369 = 10799262^2 + 1841713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120015966519013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120015966519613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60007983259506 + 60007983259507.

It is an arithmetic number, because the mean of its divisors is an integer number (60007983259507).

Almost surely, 2^{120015966519013} is an apocalyptic number.

It is an amenable number.

120015966519013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120015966519013 is an equidigital number, since it uses as much as digits as its factorization.

120015966519013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 49.

The spelling of 120015966519013 in words is "one hundred twenty trillion, fifteen billion, nine hundred sixty-six million, five hundred nineteen thousand, thirteen".