120012012199 has 4 divisors (see below), whose sum is σ = 120580789720. Its totient is φ = 119443234680.

The previous prime is 120012012157. The next prime is 120012012203. The reversal of 120012012199 is 991210210021.

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 120012012199 - 2¹⁵ = 120011979431 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 (120012012139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284388444 + ... + 284388865.

It is an arithmetic number, because the mean of its divisors is an integer number (30145197430).

Almost surely, 2^120012012199 is an apocalyptic number.

120012012199 is a deficient number, since it is larger than the sum of its proper divisors (568777521).

120012012199 is an equidigital number, since it uses as much as digits as its factorization.

120012012199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568777520.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 120012012199 in words is "one hundred twenty billion, twelve million, twelve thousand, one hundred ninety-nine".