4122141234221 has 16 divisors (see below), whose sum is σ = 4259238888960. Its totient is φ = 3987372883200.

The previous prime is 4122141234203. The next prime is 4122141234251. The reversal of 4122141234221 is 1224321412214.

It is a cyclic number.

It is not a de Polignac number, because 4122141234221 - 2³⁰ = 4121067492397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122141234251) 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 15 ways as a sum of consecutive naturals, for example, 76076 + ... + 2872293.

It is an arithmetic number, because the mean of its divisors is an integer number (266202430560).

Almost surely, 2^{4122141234221} is an apocalyptic number.

It is an amenable number.

4122141234221 is a deficient number, since it is larger than the sum of its proper divisors (137097654739).

4122141234221 is a wasteful number, since it uses less digits than its factorization.

4122141234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948764.

The product of its digits is 6144, while the sum is 29.

Adding to 4122141234221 its reverse (1224321412214), we get a palindrome (5346462646435).

The spelling of 4122141234221 in words is "four trillion, one hundred twenty-two billion, one hundred forty-one million, two hundred thirty-four thousand, two hundred twenty-one".