120993941513 has 2 divisors, whose sum is σ = 120993941514. Its totient is φ = 120993941512.

The previous prime is 120993941503. The next prime is 120993941557. The reversal of 120993941513 is 315149399021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104786869264 + 16207072249 = 323708^2 + 127307^2 .

It is a cyclic number.

It is not a de Polignac number, because 120993941513 - 2⁶ = 120993941449 is a prime.

It is not a weakly prime, because it can be changed into another prime (120993941503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60496970756 + 60496970757.

It is an arithmetic number, because the mean of its divisors is an integer number (60496970757).

Almost surely, 2^120993941513 is an apocalyptic number.

It is an amenable number.

120993941513 is a deficient number, since it is larger than the sum of its proper divisors (1).

120993941513 is an equidigital number, since it uses as much as digits as its factorization.

120993941513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 120993941513 in words is "one hundred twenty billion, nine hundred ninety-three million, nine hundred forty-one thousand, five hundred thirteen".