4123224243 has 12 divisors (see below), whose sum is σ = 6176352728. Its totient is φ = 2748816000.

The previous prime is 4123224229. The next prime is 4123224253. The reversal of 4123224243 is 3424223214.

4123224243 is a `hidden beast` number, since 4 + 1 + 232 + 2 + 424 + 3 = 666.

It is not a de Polignac number, because 4123224243 - 2⁴ = 4123224227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123224253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8483758 + ... + 8484243.

Almost surely, 2^4123224243 is an apocalyptic number.

4123224243 is a deficient number, since it is larger than the sum of its proper divisors (2053128485).

4123224243 is an equidigital number, since it uses as much as digits as its factorization.

4123224243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16968016 (or 16968004 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 4123224243 is about 64212.3371557211. The cubic root of 4123224243 is about 1603.5369985714.

Adding to 4123224243 its reverse (3424223214), we get a palindrome (7547447457).

The spelling of 4123224243 in words is "four billion, one hundred twenty-three million, two hundred twenty-four thousand, two hundred forty-three".