432310121 has 2 divisors, whose sum is σ = 432310122. Its totient is φ = 432310120.

The previous prime is 432310117. The next prime is 432310127. The reversal of 432310121 is 121013234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291555625 + 140754496 = 17075^2 + 11864^2 .

It is a cyclic number.

It is not a de Polignac number, because 432310121 - 2² = 432310117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432310121.

It is not a weakly prime, because it can be changed into another prime (432310127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216155060 + 216155061.

It is an arithmetic number, because the mean of its divisors is an integer number (216155061).

Almost surely, 2^432310121 is an apocalyptic number.

It is an amenable number.

432310121 is a deficient number, since it is larger than the sum of its proper divisors (1).

432310121 is an equidigital number, since it uses as much as digits as its factorization.

432310121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 432310121 is about 20792.0687041958. The cubic root of 432310121 is about 756.1334792497.

Adding to 432310121 its reverse (121013234), we get a palindrome (553323355).

The spelling of 432310121 in words is "four hundred thirty-two million, three hundred ten thousand, one hundred twenty-one".