120201173 has 2 divisors, whose sum is σ = 120201174. Its totient is φ = 120201172.

The previous prime is 120201127. The next prime is 120201187. The reversal of 120201173 is 371102021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102070609 + 18130564 = 10103^2 + 4258^2 .

It is a cyclic number.

It is not a de Polignac number, because 120201173 - 2⁸ = 120200917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120201673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100586 + 60100587.

It is an arithmetic number, because the mean of its divisors is an integer number (60100587).

Almost surely, 2^120201173 is an apocalyptic number.

It is an amenable number.

120201173 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201173 is an equidigital number, since it uses as much as digits as its factorization.

120201173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 120201173 is about 10963.6295541212. The cubic root of 120201173 is about 493.5178916951.

Adding to 120201173 its reverse (371102021), we get a palindrome (491303194).

The spelling of 120201173 in words is "one hundred twenty million, two hundred one thousand, one hundred seventy-three".