120523057 has 2 divisors, whose sum is σ = 120523058. Its totient is φ = 120523056.

The previous prime is 120523049. The next prime is 120523069. The reversal of 120523057 is 750325021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81884401 + 38638656 = 9049^2 + 6216^2 .

It is a cyclic number.

It is not a de Polignac number, because 120523057 - 2³ = 120523049 is a prime.

It is not a weakly prime, because it can be changed into another prime (120523037) 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, 60261528 + 60261529.

It is an arithmetic number, because the mean of its divisors is an integer number (60261529).

Almost surely, 2^120523057 is an apocalyptic number.

It is an amenable number.

120523057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120523057 is an equidigital number, since it uses as much as digits as its factorization.

120523057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 120523057 is about 10978.2993673884. The cubic root of 120523057 is about 493.9580258501.

Adding to 120523057 its reverse (750325021), we get a palindrome (870848078).

The spelling of 120523057 in words is "one hundred twenty million, five hundred twenty-three thousand, fifty-seven".