120209516935199 has 4 divisors (see below), whose sum is σ = 125436017671536. Its totient is φ = 114983016198864.

The previous prime is 120209516935141. The next prime is 120209516935213. The reversal of 120209516935199 is 991539615902021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120209516935199 - 2²⁰ = 120209515886623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120209516935139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613250368134 + ... + 2613250368179.

It is an arithmetic number, because the mean of its divisors is an integer number (31359004417884).

Almost surely, 2^{120209516935199} is an apocalyptic number.

120209516935199 is a deficient number, since it is larger than the sum of its proper divisors (5226500736337).

120209516935199 is an equidigital number, since it uses as much as digits as its factorization.

120209516935199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226500736336.

The product of its (nonzero) digits is 11809800, while the sum is 62.

The spelling of 120209516935199 in words is "one hundred twenty trillion, two hundred nine billion, five hundred sixteen million, nine hundred thirty-five thousand, one hundred ninety-nine".