120656201 has 8 divisors (see below), whose sum is σ = 121454304. Its totient is φ = 119861280.

The previous prime is 120656197. The next prime is 120656209. The reversal of 120656201 is 102656021.

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

It is a cyclic number.

It is not a de Polignac number, because 120656201 - 2² = 120656197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120656209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174266 + ... + 174956.

It is an arithmetic number, because the mean of its divisors is an integer number (15181788).

Almost surely, 2^120656201 is an apocalyptic number.

It is an amenable number.

120656201 is a deficient number, since it is larger than the sum of its proper divisors (798103).

120656201 is an equidigital number, since it uses as much as digits as its factorization.

120656201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 120656201 is about 10984.3616564642. The cubic root of 120656201 is about 494.1398536975.

The spelling of 120656201 in words is "one hundred twenty million, six hundred fifty-six thousand, two hundred one".