120750961 has 2 divisors, whose sum is σ = 120750962. Its totient is φ = 120750960.

The previous prime is 120750937. The next prime is 120750977. The reversal of 120750961 is 169057021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118048225 + 2702736 = 10865^2 + 1644^2 .

It is a cyclic number.

It is not a de Polignac number, because 120750961 - 2¹⁵ = 120718193 is a prime.

It is not a weakly prime, because it can be changed into another prime (120750911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60375480 + 60375481.

It is an arithmetic number, because the mean of its divisors is an integer number (60375481).

Almost surely, 2^120750961 is an apocalyptic number.

It is an amenable number.

120750961 is a deficient number, since it is larger than the sum of its proper divisors (1).

120750961 is an equidigital number, since it uses as much as digits as its factorization.

120750961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 120750961 is about 10988.6742148450. The cubic root of 120750961 is about 494.2691810458.

The spelling of 120750961 in words is "one hundred twenty million, seven hundred fifty thousand, nine hundred sixty-one".