120200194 has 16 divisors (see below), whose sum is σ = 192394080. Its totient is φ = 56155680.

The previous prime is 120200191. The next prime is 120200209. The reversal of 120200194 is 491002021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (120200191) 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, 18892 + ... + 24439.

It is an arithmetic number, because the mean of its divisors is an integer number (12024630).

Almost surely, 2^120200194 is an apocalyptic number.

120200194 is a deficient number, since it is larger than the sum of its proper divisors (72193886).

120200194 is a wasteful number, since it uses less digits than its factorization.

120200194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43425.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 120200194 is about 10963.5849064072. The cubic root of 120200194 is about 493.5165518432.

The spelling of 120200194 in words is "one hundred twenty million, two hundred thousand, one hundred ninety-four".