120111221199 has 8 divisors (see below), whose sum is σ = 168577152640. Its totient is φ = 75859718616.

The previous prime is 120111221179. The next prime is 120111221203. The reversal of 120111221199 is 991122111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120111221199 - 2²⁵ = 120077666767 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 (120111221119) 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, 1053607147 + ... + 1053607260.

It is an arithmetic number, because the mean of its divisors is an integer number (21072144080).

Almost surely, 2^120111221199 is an apocalyptic number.

120111221199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120111221199 is a deficient number, since it is larger than the sum of its proper divisors (48465931441).

120111221199 is a wasteful number, since it uses less digits than its factorization.

120111221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107214429.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 120111221199 in words is "one hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, one hundred ninety-nine".