221123303321122 has 8 divisors (see below), whose sum is σ = 333911028505500. Its totient is φ = 109819627152624.

The previous prime is 221123303321087. The next prime is 221123303321149.

221123303321122 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 151087142646001 + 70036160675121 = 12291751^2 + 8368761^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371012253597 + ... + 371012254192.

Almost surely, 2^{221123303321122} is an apocalyptic number.

221123303321122 is a deficient number, since it is larger than the sum of its proper divisors (112787725184378).

221123303321122 is a wasteful number, since it uses less digits than its factorization.

221123303321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742024507940.

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 22112330 and 3321122, that added together give a palindrome (25433452).

The spelling of 221123303321122 in words is "two hundred twenty-one trillion, one hundred twenty-three billion, three hundred three million, three hundred twenty-one thousand, one hundred twenty-two".