120425993 has 2 divisors, whose sum is σ = 120425994. Its totient is φ = 120425992.

The previous prime is 120425923. The next prime is 120426043. The reversal of 120425993 is 399524021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120384784 + 41209 = 10972^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 120425993 - 2⁸ = 120425737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120425923) 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, 60212996 + 60212997.

It is an arithmetic number, because the mean of its divisors is an integer number (60212997).

Almost surely, 2^120425993 is an apocalyptic number.

It is an amenable number.

120425993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120425993 is an equidigital number, since it uses as much as digits as its factorization.

120425993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 120425993 is about 10973.8777558345. The cubic root of 120425993 is about 493.8253861714.

The spelling of 120425993 in words is "one hundred twenty million, four hundred twenty-five thousand, nine hundred ninety-three".