8003122320 has 80 divisors (see below), whose sum is σ = 25888378752. Its totient is φ = 2041374720.

The previous prime is 8003122313. The next prime is 8003122331. The reversal of 8003122320 is 232213008.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719401 + ... + 730440.

Almost surely, 2^8003122320 is an apocalyptic number.

8003122320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8003122320 is an abundant number, since it is smaller than the sum of its proper divisors (17885256432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8003122320 is a wasteful number, since it uses less digits than its factorization.

8003122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449880 (or 1449874 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8003122320 is about 89460.1716966830. The cubic root of 8003122320 is about 2000.2601594904.

Adding to 8003122320 its reverse (232213008), we get a palindrome (8235335328).

The spelling of 8003122320 in words is "eight billion, three million, one hundred twenty-two thousand, three hundred twenty".