8122001208 has 64 divisors (see below), whose sum is σ = 20445409920. Its totient is φ = 2688681600.

The previous prime is 8122001189. The next prime is 8122001263. The reversal of 8122001208 is 8021002218.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 2198643 + ... + 2202333.

It is an arithmetic number, because the mean of its divisors is an integer number (319459530).

Almost surely, 2^8122001208 is an apocalyptic number.

It is an amenable number.

8122001208 is an abundant number, since it is smaller than the sum of its proper divisors (12323408712).

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

8122001208 is a wasteful number, since it uses less digits than its factorization.

8122001208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 8122001208 is about 90122.1460463520. The cubic root of 8122001208 is about 2010.1155192140.

The spelling of 8122001208 in words is "eight billion, one hundred twenty-two million, one thousand, two hundred eight".