221124141421122 has 32 divisors (see below), whose sum is σ = 443530563393600. Its totient is φ = 73494341178048.

The previous prime is 221124141421097. The next prime is 221124141421123.

221124141421122 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 221124141421122.

It is not an unprimeable number, because it can be changed into a prime (221124141421123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121495404 + ... + 123301992.

It is an arithmetic number, because the mean of its divisors is an integer number (13860330106050).

Almost surely, 2^{221124141421122} is an apocalyptic number.

221124141421122 is an abundant number, since it is smaller than the sum of its proper divisors (222406421972478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221124141421122 is a wasteful number, since it uses less digits than its factorization.

221124141421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865730.

The product of its digits is 4096, while the sum is 30.

The spelling of 221124141421122 in words is "two hundred twenty-one trillion, one hundred twenty-four billion, one hundred forty-one million, four hundred twenty-one thousand, one hundred twenty-two".