230492121 has 8 divisors (see below), whose sum is σ = 308024640. Its totient is φ = 153310512.

The previous prime is 230492113. The next prime is 230492149. The reversal of 230492121 is 121294032.

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

It is not a de Polignac number, because 230492121 - 2³ = 230492113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230492091 and 230492100.

It is not an unprimeable number, because it can be changed into a prime (230492191) 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 7 ways as a sum of consecutive naturals, for example, 86190 + ... + 88823.

It is an arithmetic number, because the mean of its divisors is an integer number (38503080).

Almost surely, 2^230492121 is an apocalyptic number.

It is an amenable number.

230492121 is a deficient number, since it is larger than the sum of its proper divisors (77532519).

230492121 is a wasteful number, since it uses less digits than its factorization.

230492121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175455.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 230492121 is about 15181.9669674255. The cubic root of 230492121 is about 613.1292401103.

The spelling of 230492121 in words is "two hundred thirty million, four hundred ninety-two thousand, one hundred twenty-one".