432340121 has 16 divisors (see below), whose sum is σ = 449100288. Its totient is φ = 415929600.

The previous prime is 432340099. The next prime is 432340127. The reversal of 432340121 is 121043234.

It is a cyclic number.

It is not a de Polignac number, because 432340121 - 2¹⁰ = 432339097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432340093 and 432340102.

It is not an unprimeable number, because it can be changed into a prime (432340127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1595216 + ... + 1595486.

It is an arithmetic number, because the mean of its divisors is an integer number (28068768).

Almost surely, 2^432340121 is an apocalyptic number.

432340121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

432340121 is a deficient number, since it is larger than the sum of its proper divisors (16760167).

432340121 is a wasteful number, since it uses less digits than its factorization.

432340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 432340121 is about 20792.7901206163. The cubic root of 432340121 is about 756.1509693789.

Adding to 432340121 its reverse (121043234), we get a palindrome (553383355).

It can be divided in two parts, 4323 and 40121, that added together give a palindrome (44444).

The spelling of 432340121 in words is "four hundred thirty-two million, three hundred forty thousand, one hundred twenty-one".