8971599122 has 8 divisors (see below), whose sum is σ = 13509762876. Its totient is φ = 4468344832.

The previous prime is 8971599107. The next prime is 8971599139. The reversal of 8971599122 is 2219951798.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5783754601 + 3187844521 = 76051^2 + 56461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8726723 + ... + 8727750.

Almost surely, 2^8971599122 is an apocalyptic number.

8971599122 is a deficient number, since it is larger than the sum of its proper divisors (4538163754).

8971599122 is a wasteful number, since it uses less digits than its factorization.

8971599122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454732.

The product of its digits is 816480, while the sum is 53.

The square root of 8971599122 is about 94718.5257592199. The cubic root of 8971599122 is about 2077.8935098149.

The spelling of 8971599122 in words is "eight billion, nine hundred seventy-one million, five hundred ninety-nine thousand, one hundred twenty-two".