120606173 has 4 divisors (see below), whose sum is σ = 120693180. Its totient is φ = 120519168.

The previous prime is 120606163. The next prime is 120606179. The reversal of 120606173 is 371606021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 371606021 = 31 ⋅11987291.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 118962649 = 1282^2 + 10907^2 .

It is a cyclic number.

It is not a de Polignac number, because 120606173 - 2²⁰ = 119557597 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 (120606179) 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, 41390 + ... + 44207.

It is an arithmetic number, because the mean of its divisors is an integer number (30173295).

Almost surely, 2^120606173 is an apocalyptic number.

It is an amenable number.

120606173 is a deficient number, since it is larger than the sum of its proper divisors (87007).

120606173 is an equidigital number, since it uses as much as digits as its factorization.

120606173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87006.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 120606173 is about 10982.0841828862. The cubic root of 120606173 is about 494.0715487509.

The spelling of 120606173 in words is "one hundred twenty million, six hundred six thousand, one hundred seventy-three".