5122270161 has 12 divisors (see below), whose sum is σ = 7399758288. Its totient is φ = 3414420504.

The previous prime is 5122270159. The next prime is 5122270163. The reversal of 5122270161 is 1610722215.

5122270161 is a `hidden beast` number, since 512 + 22 + 70 + 1 + 61 = 666.

5122270161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5122270159) and next prime (5122270163).

It is not a de Polignac number, because 5122270161 - 2¹ = 5122270159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5122270163) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51906 + ... + 113748.

It is an arithmetic number, because the mean of its divisors is an integer number (616646524).

Almost surely, 2^5122270161 is an apocalyptic number.

It is an amenable number.

5122270161 is a deficient number, since it is larger than the sum of its proper divisors (2277488127).

5122270161 is a wasteful number, since it uses less digits than its factorization.

5122270161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71052 (or 71049 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 5122270161 is about 71570.0367542172. The cubic root of 5122270161 is about 1723.8024494696.

Adding to 5122270161 its reverse (1610722215), we get a palindrome (6732992376).

The spelling of 5122270161 in words is "five billion, one hundred twenty-two million, two hundred seventy thousand, one hundred sixty-one".