120523397 has 2 divisors, whose sum is σ = 120523398. Its totient is φ = 120523396.

The previous prime is 120523331. The next prime is 120523457. The reversal of 120523397 is 793325021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102596641 + 17926756 = 10129^2 + 4234^2 .

It is a cyclic number.

It is not a de Polignac number, because 120523397 - 2¹⁶ = 120457861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120523307) 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, 60261698 + 60261699.

It is an arithmetic number, because the mean of its divisors is an integer number (60261699).

Almost surely, 2^120523397 is an apocalyptic number.

It is an amenable number.

120523397 is a deficient number, since it is larger than the sum of its proper divisors (1).

120523397 is an equidigital number, since it uses as much as digits as its factorization.

120523397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 120523397 is about 10978.3148524717. The cubic root of 120523397 is about 493.9584903409.

The spelling of 120523397 in words is "one hundred twenty million, five hundred twenty-three thousand, three hundred ninety-seven".