4121233243 has 2 divisors, whose sum is σ = 4121233244. Its totient is φ = 4121233242.

The previous prime is 4121233229. The next prime is 4121233309. The reversal of 4121233243 is 3423321214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4121233243 is a prime.

It is not a weakly prime, because it can be changed into another prime (4121233213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060616621 + 2060616622.

It is an arithmetic number, because the mean of its divisors is an integer number (2060616622).

Almost surely, 2^4121233243 is an apocalyptic number.

4121233243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121233243 is an equidigital number, since it uses as much as digits as its factorization.

4121233243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 4121233243 is about 64196.8320324298. The cubic root of 4121233243 is about 1603.2788546209.

Adding to 4121233243 its reverse (3423321214), we get a palindrome (7544554457).

The spelling of 4121233243 in words is "four billion, one hundred twenty-one million, two hundred thirty-three thousand, two hundred forty-three".