120342199 has 4 divisors (see below), whose sum is σ = 124491960. Its totient is φ = 116192440.

The previous prime is 120342197. The next prime is 120342223. The reversal of 120342199 is 991243021.

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 120342199 - 2¹ = 120342197 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 120342199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074837 + ... + 2074894.

It is an arithmetic number, because the mean of its divisors is an integer number (31122990).

Almost surely, 2^120342199 is an apocalyptic number.

120342199 is a deficient number, since it is larger than the sum of its proper divisors (4149761).

120342199 is an equidigital number, since it uses as much as digits as its factorization.

120342199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149760.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 120342199 is about 10970.0592067682. The cubic root of 120342199 is about 493.7108228489.

The spelling of 120342199 in words is "one hundred twenty million, three hundred forty-two thousand, one hundred ninety-nine".