4121323 has 4 divisors (see below), whose sum is σ = 4167720. Its totient is φ = 4074928.

The previous prime is 4121321. The next prime is 4121387. The reversal of 4121323 is 3231214.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4121323 - 2¹ = 4121321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121297 and 4121306.

It is not an unprimeable number, because it can be changed into a prime (4121321) 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, 23065 + ... + 23242.

It is an arithmetic number, because the mean of its divisors is an integer number (1041930).

Almost surely, 2^4121323 is an apocalyptic number.

4121323 is a deficient number, since it is larger than the sum of its proper divisors (46397).

4121323 is an equidigital number, since it uses as much as digits as its factorization.

4121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46396.

The product of its digits is 144, while the sum is 16.

The square root of 4121323 is about 2030.1041845186. The cubic root of 4121323 is about 160.3290493892.

Adding to 4121323 its reverse (3231214), we get a palindrome (7352537).

It can be divided in two parts, 4121 and 323, that added together give a palindrome (4444).

The spelling of 4121323 in words is "four million, one hundred twenty-one thousand, three hundred twenty-three".