120773173 has 2 divisors, whose sum is σ = 120773174. Its totient is φ = 120773172.

The previous prime is 120773141. The next prime is 120773227. The reversal of 120773173 is 371377021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71520849 + 49252324 = 8457^2 + 7018^2 .

It is a cyclic number.

It is not a de Polignac number, because 120773173 - 2⁵ = 120773141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120773113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60386586 + 60386587.

It is an arithmetic number, because the mean of its divisors is an integer number (60386587).

Almost surely, 2^120773173 is an apocalyptic number.

It is an amenable number.

120773173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120773173 is an equidigital number, since it uses as much as digits as its factorization.

120773173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 120773173 is about 10989.6848453447. The cubic root of 120773173 is about 494.2994859363.

The spelling of 120773173 in words is "one hundred twenty million, seven hundred seventy-three thousand, one hundred seventy-three".