120965197 has 2 divisors, whose sum is σ = 120965198. Its totient is φ = 120965196.

The previous prime is 120965189. The next prime is 120965209. The reversal of 120965197 is 791569021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94070601 + 26894596 = 9699^2 + 5186^2 .

It is a cyclic number.

It is not a de Polignac number, because 120965197 - 2³ = 120965189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120965147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60482598 + 60482599.

It is an arithmetic number, because the mean of its divisors is an integer number (60482599).

Almost surely, 2^120965197 is an apocalyptic number.

It is an amenable number.

120965197 is a deficient number, since it is larger than the sum of its proper divisors (1).

120965197 is an equidigital number, since it uses as much as digits as its factorization.

120965197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 120965197 is about 10998.4179316845. The cubic root of 120965197 is about 494.5613186533.

The spelling of 120965197 in words is "one hundred twenty million, nine hundred sixty-five thousand, one hundred ninety-seven".