120032173 has 2 divisors, whose sum is σ = 120032174. Its totient is φ = 120032172.

The previous prime is 120032153. The next prime is 120032197. The reversal of 120032173 is 371230021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119836809 + 195364 = 10947^2 + 442^2 .

It is an emirp because it is prime and its reverse (371230021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120032173 - 2⁹ = 120031661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120032173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120032123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60016086 + 60016087.

It is an arithmetic number, because the mean of its divisors is an integer number (60016087).

Almost surely, 2^120032173 is an apocalyptic number.

It is an amenable number.

120032173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120032173 is an equidigital number, since it uses as much as digits as its factorization.

120032173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 120032173 is about 10955.9195415081. The cubic root of 120032173 is about 493.2864917278.

Adding to 120032173 its reverse (371230021), we get a palindrome (491262194).

The spelling of 120032173 in words is "one hundred twenty million, thirty-two thousand, one hundred seventy-three".