120121202001199 has 16 divisors (see below), whose sum is σ = 137563796540160. Its totient is φ = 102749221794240.

The previous prime is 120121202001191. The next prime is 120121202001247. The reversal of 120121202001199 is 991100202121021.

It is not a de Polignac number, because 120121202001199 - 2³ = 120121202001191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120121202001199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121202001191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180071772 + ... + 180737614.

It is an arithmetic number, because the mean of its divisors is an integer number (8597737283760).

Almost surely, 2^{120121202001199} is an apocalyptic number.

120121202001199 is a deficient number, since it is larger than the sum of its proper divisors (17442594538961).

120121202001199 is an equidigital number, since it uses as much as digits as its factorization.

120121202001199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718830.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 120121202001199 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred two million, one thousand, one hundred ninety-nine".