120111120199 has 8 divisors (see below), whose sum is σ = 140071277600. Its totient is φ = 102952388448.

The previous prime is 120111120193. The next prime is 120111120209. The reversal of 120111120199 is 991021111021.

It is a happy number.

It is not a de Polignac number, because 120111120199 - 2²⁹ = 119574249287 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 (120111120193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175088754 + ... + 175089439.

It is an arithmetic number, because the mean of its divisors is an integer number (17508909700).

Almost surely, 2^120111120199 is an apocalyptic number.

120111120199 is a deficient number, since it is larger than the sum of its proper divisors (19960157401).

120111120199 is an frugal number, since it uses more digits than its factorization.

120111120199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350178214 (or 350178200 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 120111120199 in words is "one hundred twenty billion, one hundred eleven million, one hundred twenty thousand, one hundred ninety-nine".