230221103122 has 4 divisors (see below), whose sum is σ = 345331654686. Its totient is φ = 115110551560.

The previous prime is 230221103053. The next prime is 230221103129. The reversal of 230221103122 is 221301122032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221990803281 + 8230299841 = 471159^2 + 90721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230221103122.

It is not an unprimeable number, because it can be changed into a prime (230221103129) 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 as a sum of consecutive naturals, namely, 57555275779 + ... + 57555275782.

Almost surely, 2^230221103122 is an apocalyptic number.

230221103122 is a deficient number, since it is larger than the sum of its proper divisors (115110551564).

230221103122 is a wasteful number, since it uses less digits than its factorization.

230221103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115110551563.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 230221103122 its reverse (221301122032), we get a palindrome (451522225154).

The spelling of 230221103122 in words is "two hundred thirty billion, two hundred twenty-one million, one hundred three thousand, one hundred twenty-two".