4223341200121 has 4 divisors (see below), whose sum is σ = 4224184355700. Its totient is φ = 4222498044544.

The previous prime is 4223341200119. The next prime is 4223341200161. The reversal of 4223341200121 is 1210021433224.

4223341200121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3091109004025 + 1132232196096 = 1758155^2 + 1064064^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223341200121 - 2¹ = 4223341200119 is a prime.

It is a super-2 number, since 2×4223341200121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223341200161) 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, 421570276 + ... + 421580293.

It is an arithmetic number, because the mean of its divisors is an integer number (1056046088925).

Almost surely, 2^{4223341200121} is an apocalyptic number.

It is an amenable number.

4223341200121 is a deficient number, since it is larger than the sum of its proper divisors (843155579).

4223341200121 is an equidigital number, since it uses as much as digits as its factorization.

4223341200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843155578.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4223341200121 its reverse (1210021433224), we get a palindrome (5433362633345).

The spelling of 4223341200121 in words is "four trillion, two hundred twenty-three billion, three hundred forty-one million, two hundred thousand, one hundred twenty-one".