230222112121121 has 4 divisors (see below), whose sum is σ = 230222261151744. Its totient is φ = 230221963090500.

The previous prime is 230222112121117. The next prime is 230222112121159. The reversal of 230222112121121 is 121121211222032.

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 not a de Polignac number, because 230222112121121 - 2² = 230222112121117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230222112121321) 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, 72173585 + ... + 75295886.

It is an arithmetic number, because the mean of its divisors is an integer number (57555565287936).

Almost surely, 2^{230222112121121} is an apocalyptic number.

It is an amenable number.

230222112121121 is a deficient number, since it is larger than the sum of its proper divisors (149030623).

230222112121121 is a wasteful number, since it uses less digits than its factorization.

230222112121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149030622.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 230222112121121 its reverse (121121211222032), we get a palindrome (351343323343153).

The spelling of 230222112121121 in words is "two hundred thirty trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, one hundred twenty-one".