120523957 has 2 divisors, whose sum is σ = 120523958. Its totient is φ = 120523956.

The previous prime is 120523951. The next prime is 120523967. The reversal of 120523957 is 759325021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112911876 + 7612081 = 10626^2 + 2759^2 .

It is a cyclic number.

It is not a de Polignac number, because 120523957 - 2¹⁹ = 119999669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120523951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60261978 + 60261979.

It is an arithmetic number, because the mean of its divisors is an integer number (60261979).

Almost surely, 2^120523957 is an apocalyptic number.

It is an amenable number.

120523957 is a deficient number, since it is larger than the sum of its proper divisors (1).

120523957 is an equidigital number, since it uses as much as digits as its factorization.

120523957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 120523957 is about 10978.3403572671. The cubic root of 120523957 is about 493.9592553828.

Adding to 120523957 its reverse (759325021), we get a palindrome (879848978).

The spelling of 120523957 in words is "one hundred twenty million, five hundred twenty-three thousand, nine hundred fifty-seven".