7122717105 has 16 divisors (see below), whose sum is σ = 13024397184. Its totient is φ = 3256099200.

The previous prime is 7122717071. The next prime is 7122717143. The reversal of 7122717105 is 5017172217.

It is not a de Polignac number, because 7122717105 - 2⁷ = 7122716977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33917596 + ... + 33917805.

It is an arithmetic number, because the mean of its divisors is an integer number (814024824).

Almost surely, 2^7122717105 is an apocalyptic number.

It is an amenable number.

7122717105 is a deficient number, since it is larger than the sum of its proper divisors (5901680079).

7122717105 is a wasteful number, since it uses less digits than its factorization.

7122717105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67835416.

The product of its (nonzero) digits is 6860, while the sum is 33.

The square root of 7122717105 is about 84396.1912943943. The cubic root of 7122717105 is about 1924.0450296737.

The spelling of 7122717105 in words is "seven billion, one hundred twenty-two million, seven hundred seventeen thousand, one hundred five".