120550173 has 4 divisors (see below), whose sum is σ = 160733568. Its totient is φ = 80366780.

The previous prime is 120550169. The next prime is 120550189. The reversal of 120550173 is 371055021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120550173 - 2² = 120550169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120750173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20091693 + ... + 20091698.

It is an arithmetic number, because the mean of its divisors is an integer number (40183392).

Almost surely, 2^120550173 is an apocalyptic number.

It is an amenable number.

120550173 is a deficient number, since it is larger than the sum of its proper divisors (40183395).

120550173 is an equidigital number, since it uses as much as digits as its factorization.

120550173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40183394.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 120550173 is about 10979.5342797406. The cubic root of 120550173 is about 493.9950676184.

The spelling of 120550173 in words is "one hundred twenty million, five hundred fifty thousand, one hundred seventy-three".