432120239 has 2 divisors, whose sum is σ = 432120240. Its totient is φ = 432120238.

The previous prime is 432120203. The next prime is 432120317. The reversal of 432120239 is 932021234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432120239 - 2¹² = 432116143 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 (432120539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216060119 + 216060120.

It is an arithmetic number, because the mean of its divisors is an integer number (216060120).

Almost surely, 2^432120239 is an apocalyptic number.

432120239 is a deficient number, since it is larger than the sum of its proper divisors (1).

432120239 is an equidigital number, since it uses as much as digits as its factorization.

432120239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 432120239 is about 20787.5019903787. The cubic root of 432120239 is about 756.0227584528.

The spelling of 432120239 in words is "four hundred thirty-two million, one hundred twenty thousand, two hundred thirty-nine".