120430589 has 2 divisors, whose sum is σ = 120430590. Its totient is φ = 120430588.

The previous prime is 120430579. The next prime is 120430603. The reversal of 120430589 is 985034021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115390564 + 5040025 = 10742^2 + 2245^2 .

It is a cyclic number.

It is not a de Polignac number, because 120430589 - 2²⁴ = 103653373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120430529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60215294 + 60215295.

It is an arithmetic number, because the mean of its divisors is an integer number (60215295).

Almost surely, 2^120430589 is an apocalyptic number.

It is an amenable number.

120430589 is a deficient number, since it is larger than the sum of its proper divisors (1).

120430589 is an equidigital number, since it uses as much as digits as its factorization.

120430589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 120430589 is about 10974.0871602152. The cubic root of 120430589 is about 493.8316682941.

The spelling of 120430589 in words is "one hundred twenty million, four hundred thirty thousand, five hundred eighty-nine".