120771173 has 2 divisors, whose sum is σ = 120771174. Its totient is φ = 120771172.

The previous prime is 120771143. The next prime is 120771187. The reversal of 120771173 is 371177021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119290084 + 1481089 = 10922^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 120771173 - 2¹⁴ = 120754789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_6883004 and since 120771173 and 6883004 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120771113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60385586 + 60385587.

It is an arithmetic number, because the mean of its divisors is an integer number (60385587).

Almost surely, 2^120771173 is an apocalyptic number.

It is an amenable number.

120771173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120771173 is an equidigital number, since it uses as much as digits as its factorization.

120771173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 120771173 is about 10989.5938505479. The cubic root of 120771173 is about 494.2967573932.

The spelling of 120771173 in words is "one hundred twenty million, seven hundred seventy-one thousand, one hundred seventy-three".