120274961 has 2 divisors, whose sum is σ = 120274962. Its totient is φ = 120274960.

The previous prime is 120274951. The next prime is 120274991. The reversal of 120274961 is 169472021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119683600 + 591361 = 10940^2 + 769^2 .

It is an emirp because it is prime and its reverse (169472021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120274961 is a prime.

It is not a weakly prime, because it can be changed into another prime (120274951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60137480 + 60137481.

It is an arithmetic number, because the mean of its divisors is an integer number (60137481).

Almost surely, 2^120274961 is an apocalyptic number.

It is an amenable number.

120274961 is a deficient number, since it is larger than the sum of its proper divisors (1).

120274961 is an equidigital number, since it uses as much as digits as its factorization.

120274961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 120274961 is about 10966.9941643096. The cubic root of 120274961 is about 493.6188564592.

The spelling of 120274961 in words is "one hundred twenty million, two hundred seventy-four thousand, nine hundred sixty-one".