432324121 has 2 divisors, whose sum is σ = 432324122. Its totient is φ = 432324120.

The previous prime is 432324091. The next prime is 432324181. The reversal of 432324121 is 121423234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223203600 + 209120521 = 14940^2 + 14461^2 .

It is a cyclic number.

It is not a de Polignac number, because 432324121 - 2¹¹ = 432322073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432324092 and 432324101.

It is not a weakly prime, because it can be changed into another prime (432324181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216162060 + 216162061.

It is an arithmetic number, because the mean of its divisors is an integer number (216162061).

Almost surely, 2^432324121 is an apocalyptic number.

It is an amenable number.

432324121 is a deficient number, since it is larger than the sum of its proper divisors (1).

432324121 is an equidigital number, since it uses as much as digits as its factorization.

432324121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 432324121 is about 20792.4053683070. The cubic root of 432324121 is about 756.1416414107.

Adding to 432324121 its reverse (121423234), we get a palindrome (553747355).

The spelling of 432324121 in words is "four hundred thirty-two million, three hundred twenty-four thousand, one hundred twenty-one".