120264997 has 2 divisors, whose sum is σ = 120264998. Its totient is φ = 120264996.

The previous prime is 120264971. The next prime is 120265031. The reversal of 120264997 is 799462021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66814276 + 53450721 = 8174^2 + 7311^2 .

It is an emirp because it is prime and its reverse (799462021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120264997 - 2¹¹ = 120262949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120264967) 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, 60132498 + 60132499.

It is an arithmetic number, because the mean of its divisors is an integer number (60132499).

Almost surely, 2^120264997 is an apocalyptic number.

It is an amenable number.

120264997 is a deficient number, since it is larger than the sum of its proper divisors (1).

120264997 is an equidigital number, since it uses as much as digits as its factorization.

120264997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 120264997 is about 10966.5398827524. The cubic root of 120264997 is about 493.6052250431.

The spelling of 120264997 in words is "one hundred twenty million, two hundred sixty-four thousand, nine hundred ninety-seven".