4224334324121 has 4 divisors (see below), whose sum is σ = 4267884162612. Its totient is φ = 4180784485632.

The previous prime is 4224334324087. The next prime is 4224334324123. The reversal of 4224334324121 is 1214234334224.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2790653775625 + 1433680548496 = 1670525^2 + 1197364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224334324121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224334324123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21774919100 + ... + 21774919293.

It is an arithmetic number, because the mean of its divisors is an integer number (1066971040653).

Almost surely, 2^{4224334324121} is an apocalyptic number.

It is an amenable number.

4224334324121 is a deficient number, since it is larger than the sum of its proper divisors (43549838491).

4224334324121 is an equidigital number, since it uses as much as digits as its factorization.

4224334324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43549838490.

The product of its digits is 110592, while the sum is 35.

Adding to 4224334324121 its reverse (1214234334224), we get a palindrome (5438568658345).

The spelling of 4224334324121 in words is "four trillion, two hundred twenty-four billion, three hundred thirty-four million, three hundred twenty-four thousand, one hundred twenty-one".