232112121 has 8 divisors (see below), whose sum is σ = 312322560. Its totient is φ = 153321552.

The previous prime is 232112119. The next prime is 232112129. The reversal of 232112121 is 121211232.

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

It is not a de Polignac number, because 232112121 - 2¹ = 232112119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232112121.

It is not an unprimeable number, because it can be changed into a prime (232112129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354585 + ... + 355238.

It is an arithmetic number, because the mean of its divisors is an integer number (39040320).

Almost surely, 2^232112121 is an apocalyptic number.

It is an amenable number.

232112121 is a deficient number, since it is larger than the sum of its proper divisors (80210439).

232112121 is a wasteful number, since it uses less digits than its factorization.

232112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709935.

The product of its digits is 48, while the sum is 15.

The square root of 232112121 is about 15235.2263192904. The cubic root of 232112121 is about 614.5623351825.

Adding to 232112121 its reverse (121211232), we get a palindrome (353323353).

The spelling of 232112121 in words is "two hundred thirty-two million, one hundred twelve thousand, one hundred twenty-one".