232032121 has 4 divisors (see below), whose sum is σ = 232280692. Its totient is φ = 231783552.

The previous prime is 232032109. The next prime is 232032139. The reversal of 232032121 is 121230232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32205625 + 199826496 = 5675^2 + 14136^2 .

It is a cyclic number.

It is not a de Polignac number, because 232032121 - 2⁵ = 232032089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232032095 and 232032104.

It is not an unprimeable number, because it can be changed into a prime (232032821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122880 + ... + 124753.

It is an arithmetic number, because the mean of its divisors is an integer number (58070173).

Almost surely, 2^232032121 is an apocalyptic number.

It is an amenable number.

232032121 is a deficient number, since it is larger than the sum of its proper divisors (248571).

232032121 is an equidigital number, since it uses as much as digits as its factorization.

232032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248570.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 232032121 is about 15232.6005987159. The cubic root of 232032121 is about 614.4917218425.

Adding to 232032121 its reverse (121230232), we get a palindrome (353262353).

The spelling of 232032121 in words is "two hundred thirty-two million, thirty-two thousand, one hundred twenty-one".