120375217 has 2 divisors, whose sum is σ = 120375218. Its totient is φ = 120375216.

The previous prime is 120375209. The next prime is 120375253. The reversal of 120375217 is 712573021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111429136 + 8946081 = 10556^2 + 2991^2 .

It is an emirp because it is prime and its reverse (712573021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120375217 - 2³ = 120375209 is a prime.

It is not a weakly prime, because it can be changed into another prime (120375257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60187608 + 60187609.

It is an arithmetic number, because the mean of its divisors is an integer number (60187609).

Almost surely, 2^120375217 is an apocalyptic number.

It is an amenable number.

120375217 is a deficient number, since it is larger than the sum of its proper divisors (1).

120375217 is an equidigital number, since it uses as much as digits as its factorization.

120375217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 120375217 is about 10971.5640179511. The cubic root of 120375217 is about 493.7559714708.

The spelling of 120375217 in words is "one hundred twenty million, three hundred seventy-five thousand, two hundred seventeen".