5122116 has 30 divisors (see below), whose sum is σ = 13391070. Its totient is φ = 1707264.

The previous prime is 5122111. The next prime is 5122121. The reversal of 5122116 is 6112215.

5122116 is digitally balanced in base 5, 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 (5122111) and next prime (5122121).

It can be written as a sum of positive squares in only one way, i.e., 3048516 + 2073600 = 1746^2 + 1440^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5122111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7581 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (446369).

Almost surely, 2^5122116 is an apocalyptic number.

It is an amenable number.

5122116 is an abundant number, since it is smaller than the sum of its proper divisors (8268954).

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

5122116 is a wasteful number, since it uses less digits than its factorization.

5122116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15825 (or 15814 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 5122116 is about 2263.2092258561. The cubic root of 5122116 is about 172.3785155980.

Subtracting 5122116 from its reverse (6112215), we obtain a palindrome (990099).

It can be divided in two parts, 512 and 2116, that added together give a triangular number (2628 = T₇₂).

The spelling of 5122116 in words is "five million, one hundred twenty-two thousand, one hundred sixteen".