4121121343 has 2 divisors, whose sum is σ = 4121121344. Its totient is φ = 4121121342.

The previous prime is 4121121311. The next prime is 4121121349. The reversal of 4121121343 is 3431211214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4121121343 - 2⁵ = 4121121311 is a prime.

It is a super-2 number, since 2×4121121343² = 33967282247460247298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4121121349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060560671 + 2060560672.

It is an arithmetic number, because the mean of its divisors is an integer number (2060560672).

Almost surely, 2^4121121343 is an apocalyptic number.

4121121343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121121343 is an equidigital number, since it uses as much as digits as its factorization.

4121121343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 4121121343 is about 64195.9604881803. The cubic root of 4121121343 is about 1603.2643437115.

Adding to 4121121343 its reverse (3431211214), we get a palindrome (7552332557).

The spelling of 4121121343 in words is "four billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred forty-three".