120798589 has 2 divisors, whose sum is σ = 120798590. Its totient is φ = 120798588.

The previous prime is 120798581. The next prime is 120798649. The reversal of 120798589 is 985897021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119727364 + 1071225 = 10942^2 + 1035^2 .

It is a cyclic number.

It is not a de Polignac number, because 120798589 - 2³ = 120798581 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 (120798581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60399294 + 60399295.

It is an arithmetic number, because the mean of its divisors is an integer number (60399295).

Almost surely, 2^120798589 is an apocalyptic number.

It is an amenable number.

120798589 is a deficient number, since it is larger than the sum of its proper divisors (1).

120798589 is an equidigital number, since it uses as much as digits as its factorization.

120798589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 49.

The square root of 120798589 is about 10990.8411416051. The cubic root of 120798589 is about 494.3341576388.

The spelling of 120798589 in words is "one hundred twenty million, seven hundred ninety-eight thousand, five hundred eighty-nine".