232402121 has 32 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 181539072.

The previous prime is 232402103. The next prime is 232402127. The reversal of 232402121 is 121204232.

It is a cyclic number.

It is not a de Polignac number, because 232402121 - 2¹⁴ = 232385737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 232402121.

It is not an unprimeable number, because it can be changed into a prime (232402127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554450 + ... + 554868.

It is an arithmetic number, because the mean of its divisors is an integer number (9072000).

Almost surely, 2^232402121 is an apocalyptic number.

It is an amenable number.

232402121 is a deficient number, since it is larger than the sum of its proper divisors (57901879).

232402121 is a wasteful number, since it uses less digits than its factorization.

232402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 232402121 is about 15244.7407652607. The cubic root of 232402121 is about 614.8181726116.

Adding to 232402121 its reverse (121204232), we get a palindrome (353606353).

The spelling of 232402121 in words is "two hundred thirty-two million, four hundred two thousand, one hundred twenty-one".