233266121 has 4 divisors (see below), whose sum is σ = 254472144. Its totient is φ = 212060100.

The previous prime is 233266087. The next prime is 233266133. The reversal of 233266121 is 121662332.

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-233266121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233266141) 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, 10602995 + ... + 10603016.

It is an arithmetic number, because the mean of its divisors is an integer number (63618036).

Almost surely, 2^233266121 is an apocalyptic number.

It is an amenable number.

233266121 is a deficient number, since it is larger than the sum of its proper divisors (21206023).

233266121 is a wasteful number, since it uses less digits than its factorization.

233266121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206022.

The product of its digits is 2592, while the sum is 26.

The square root of 233266121 is about 15273.0521180280. The cubic root of 233266121 is about 615.5791323536.

The spelling of 233266121 in words is "two hundred thirty-three million, two hundred sixty-six thousand, one hundred twenty-one".