120198399 has 8 divisors (see below), whose sum is σ = 162981120. Its totient is φ = 78773976.

The previous prime is 120198349. The next prime is 120198413. The reversal of 120198399 is 993891021.

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

It is not a de Polignac number, because 120198399 - 2¹² = 120194303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120198399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120198349) 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, 339367 + ... + 339720.

It is an arithmetic number, because the mean of its divisors is an integer number (20372640).

Almost surely, 2^120198399 is an apocalyptic number.

120198399 is a deficient number, since it is larger than the sum of its proper divisors (42782721).

120198399 is an equidigital number, since it uses as much as digits as its factorization.

120198399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679149.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 120198399 is about 10963.5030441917. The cubic root of 120198399 is about 493.5140952009.

The spelling of 120198399 in words is "one hundred twenty million, one hundred ninety-eight thousand, three hundred ninety-nine".