232732121 has 8 divisors (see below), whose sum is σ = 245278080. Its totient is φ = 220215888.

The previous prime is 232732117. The next prime is 232732127. The reversal of 232732121 is 121237232.

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 232732121 - 2² = 232732117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232732127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9680 + ... + 23646.

It is an arithmetic number, because the mean of its divisors is an integer number (30659760).

Almost surely, 2^232732121 is an apocalyptic number.

It is an amenable number.

232732121 is a deficient number, since it is larger than the sum of its proper divisors (12545959).

232732121 is a wasteful number, since it uses less digits than its factorization.

232732121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14863.

The product of its digits is 1008, while the sum is 23.

The square root of 232732121 is about 15255.5603305811. The cubic root of 232732121 is about 615.1090392072.

Adding to 232732121 its reverse (121237232), we get a palindrome (353969353).

The spelling of 232732121 in words is "two hundred thirty-two million, seven hundred thirty-two thousand, one hundred twenty-one".