4322123134221 has 24 divisors (see below), whose sum is σ = 6105227515200. Its totient is φ = 2719382477184.

The previous prime is 4322123134213. The next prime is 4322123134283. The reversal of 4322123134221 is 1224313212234.

It is a happy number.

It is not a de Polignac number, because 4322123134221 - 2³ = 4322123134213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322123184221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7302396 + ... + 7872053.

It is an arithmetic number, because the mean of its divisors is an integer number (254384479800).

Almost surely, 2^{4322123134221} is an apocalyptic number.

It is an amenable number.

4322123134221 is a deficient number, since it is larger than the sum of its proper divisors (1783104380979).

4322123134221 is a wasteful number, since it uses less digits than its factorization.

4322123134221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15174753 (or 15174734 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 4322123134221 its reverse (1224313212234), we get a palindrome (5546436346455).

The spelling of 4322123134221 in words is "four trillion, three hundred twenty-two billion, one hundred twenty-three million, one hundred thirty-four thousand, two hundred twenty-one".