8821505122 has 16 divisors (see below), whose sum is σ = 14012451360. Its totient is φ = 4150755648.

The previous prime is 8821505087. The next prime is 8821505149. The reversal of 8821505122 is 2215051288.

It is a happy number.

8821505122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389473 + ... + 411499.

It is an arithmetic number, because the mean of its divisors is an integer number (875778210).

Almost surely, 2^8821505122 is an apocalyptic number.

8821505122 is a deficient number, since it is larger than the sum of its proper divisors (5190946238).

8821505122 is a wasteful number, since it uses less digits than its factorization.

8821505122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33825.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 8821505122 is about 93922.8679396024. The cubic root of 8821505122 is about 2066.2406287189.

The spelling of 8821505122 in words is "eight billion, eight hundred twenty-one million, five hundred five thousand, one hundred twenty-two".