120120961 has 2 divisors, whose sum is σ = 120120962. Its totient is φ = 120120960.

The previous prime is 120120941. The next prime is 120120967. The reversal of 120120961 is 169021021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120033936 + 87025 = 10956^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120961 - 2⁹ = 120120449 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060480 + 60060481.

It is an arithmetic number, because the mean of its divisors is an integer number (60060481).

Almost surely, 2^120120961 is an apocalyptic number.

It is an amenable number.

120120961 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120961 is an equidigital number, since it uses as much as digits as its factorization.

120120961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 120120961 is about 10959.9708485014. The cubic root of 120120961 is about 493.4080900328.

Adding to 120120961 its reverse (169021021), we get a palindrome (289141982).

The spelling of 120120961 in words is "one hundred twenty million, one hundred twenty thousand, nine hundred sixty-one".