120965653 has 2 divisors, whose sum is σ = 120965654. Its totient is φ = 120965652.

The previous prime is 120965651. The next prime is 120965711. The reversal of 120965653 is 356569021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106357969 + 14607684 = 10313^2 + 3822^2 .

It is an emirp because it is prime and its reverse (356569021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120965653 - 2¹ = 120965651 is a prime.

Together with 120965651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120965651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60482826 + 60482827.

It is an arithmetic number, because the mean of its divisors is an integer number (60482827).

Almost surely, 2^120965653 is an apocalyptic number.

It is an amenable number.

120965653 is a deficient number, since it is larger than the sum of its proper divisors (1).

120965653 is an equidigital number, since it uses as much as digits as its factorization.

120965653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 120965653 is about 10998.4386619192. The cubic root of 120965653 is about 494.5619400983.

The spelling of 120965653 in words is "one hundred twenty million, nine hundred sixty-five thousand, six hundred fifty-three".