120020199599 has 2 divisors, whose sum is σ = 120020199600. Its totient is φ = 120020199598.

The previous prime is 120020199557. The next prime is 120020199601. The reversal of 120020199599 is 995991020021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120020199599 - 2²⁰ = 120019151023 is a prime.

Together with 120020199601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020190599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010099799 + 60010099800.

It is an arithmetic number, because the mean of its divisors is an integer number (60010099800).

Almost surely, 2^120020199599 is an apocalyptic number.

120020199599 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020199599 is an equidigital number, since it uses as much as digits as its factorization.

120020199599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 47.

The spelling of 120020199599 in words is "one hundred twenty billion, twenty million, one hundred ninety-nine thousand, five hundred ninety-nine".