432090121 has 8 divisors (see below), whose sum is σ = 465421824. Its totient is φ = 399970560.

The previous prime is 432090083. The next prime is 432090149. The reversal of 432090121 is 121090234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432090121 - 2¹¹ = 432088073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432090092 and 432090101.

It is not an unprimeable number, because it can be changed into a prime (432090151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302296 + ... + 303721.

It is an arithmetic number, because the mean of its divisors is an integer number (58177728).

Almost surely, 2^432090121 is an apocalyptic number.

It is an amenable number.

432090121 is a deficient number, since it is larger than the sum of its proper divisors (33331703).

432090121 is a wasteful number, since it uses less digits than its factorization.

432090121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606071.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 432090121 is about 20786.7775520883. Note that the first 3 decimals coincide. The cubic root of 432090121 is about 756.0051935713.

The spelling of 432090121 in words is "four hundred thirty-two million, ninety thousand, one hundred twenty-one".