230452121 has 4 divisors (see below), whose sum is σ = 242581200. Its totient is φ = 218323044.

The previous prime is 230452099. The next prime is 230452127. The reversal of 230452121 is 121254032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230452121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230452093 and 230452102.

It is not an unprimeable number, because it can be changed into a prime (230452127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064511 + ... + 6064548.

It is an arithmetic number, because the mean of its divisors is an integer number (60645300).

Almost surely, 2^230452121 is an apocalyptic number.

It is an amenable number.

230452121 is a deficient number, since it is larger than the sum of its proper divisors (12129079).

230452121 is a wasteful number, since it uses less digits than its factorization.

230452121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129078.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 230452121 is about 15180.6495579076. The cubic root of 230452121 is about 613.0937702233.

The spelling of 230452121 in words is "two hundred thirty million, four hundred fifty-two thousand, one hundred twenty-one".