8003122429 has 2 divisors, whose sum is σ = 8003122430. Its totient is φ = 8003122428.

The previous prime is 8003122397. The next prime is 8003122433. The reversal of 8003122429 is 9242213008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7586758404 + 416364025 = 87102^2 + 20405^2 .

It is a cyclic number.

It is not a de Polignac number, because 8003122429 - 2⁵ = 8003122397 is a prime.

It is a super-2 number, since 2×8003122429² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8003122429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8003122499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4001561214 + 4001561215.

It is an arithmetic number, because the mean of its divisors is an integer number (4001561215).

Almost surely, 2^8003122429 is an apocalyptic number.

It is an amenable number.

8003122429 is a deficient number, since it is larger than the sum of its proper divisors (1).

8003122429 is an equidigital number, since it uses as much as digits as its factorization.

8003122429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8003122429 is about 89460.1723058926. The cubic root of 8003122429 is about 2000.2601685714.

The spelling of 8003122429 in words is "eight billion, three million, one hundred twenty-two thousand, four hundred twenty-nine".