120121132320599 has 2 divisors, whose sum is σ = 120121132320600. Its totient is φ = 120121132320598.

The previous prime is 120121132320583. The next prime is 120121132320643. The reversal of 120121132320599 is 995023231121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120121132320599 - 2⁴ = 120121132320583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120121132020599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060566160299 + 60060566160300.

It is an arithmetic number, because the mean of its divisors is an integer number (60060566160300).

Almost surely, 2^{120121132320599} is an apocalyptic number.

120121132320599 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121132320599 is an equidigital number, since it uses as much as digits as its factorization.

120121132320599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 120121132320599 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred twenty thousand, five hundred ninety-nine".