223330121 has 8 divisors (see below), whose sum is σ = 256295424. Its totient is φ = 190630080.

The previous prime is 223330117. The next prime is 223330147. The reversal of 223330121 is 121033322.

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

It is a cyclic number.

It is not a de Polignac number, because 223330121 - 2² = 223330117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223330121.

It is not an unprimeable number, because it can be changed into a prime (223330111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64505 + ... + 67878.

It is an arithmetic number, because the mean of its divisors is an integer number (32036928).

Almost surely, 2^223330121 is an apocalyptic number.

It is an amenable number.

223330121 is a deficient number, since it is larger than the sum of its proper divisors (32965303).

223330121 is a wasteful number, since it uses less digits than its factorization.

223330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132631.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223330121 is about 14944.2337040077. The cubic root of 223330121 is about 606.7117889327.

Adding to 223330121 its reverse (121033322), we get a palindrome (344363443).

It can be divided in two parts, 2233301 and 21, that added together give a palindrome (2233322).

The spelling of 223330121 in words is "two hundred twenty-three million, three hundred thirty thousand, one hundred twenty-one".