230030121 has 4 divisors (see below), whose sum is σ = 306706832. Its totient is φ = 153353412.

The previous prime is 230030083. The next prime is 230030149. The reversal of 230030121 is 121030032.

It is a happy number.

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 not a de Polignac number, because 230030121 - 2⁷ = 230029993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230030097 and 230030106.

It is not an unprimeable number, because it can be changed into a prime (230030161) 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, 38338351 + ... + 38338356.

It is an arithmetic number, because the mean of its divisors is an integer number (76676708).

Almost surely, 2^230030121 is an apocalyptic number.

It is an amenable number.

230030121 is a deficient number, since it is larger than the sum of its proper divisors (76676711).

230030121 is an equidigital number, since it uses as much as digits as its factorization.

230030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76676710.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230030121 is about 15166.7439155542. The cubic root of 230030121 is about 612.7193126058.

Adding to 230030121 its reverse (121030032), we get a palindrome (351060153).

The spelling of 230030121 in words is "two hundred thirty million, thirty thousand, one hundred twenty-one".