120387613013 has 2 divisors, whose sum is σ = 120387613014. Its totient is φ = 120387613012.

The previous prime is 120387613007. The next prime is 120387613051. The reversal of 120387613013 is 310316783021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120368751364 + 18861649 = 346942^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 120387613013 - 2²⁸ = 120119177557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120387612013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60193806506 + 60193806507.

It is an arithmetic number, because the mean of its divisors is an integer number (60193806507).

Almost surely, 2^120387613013 is an apocalyptic number.

It is an amenable number.

120387613013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120387613013 is an equidigital number, since it uses as much as digits as its factorization.

120387613013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 120387613013 in words is "one hundred twenty billion, three hundred eighty-seven million, six hundred thirteen thousand, thirteen".