13122116 has 12 divisors (see below), whose sum is σ = 26244288. Its totient is φ = 5623752.

The previous prime is 13122073. The next prime is 13122119. The reversal of 13122116 is 61122131.

13122116 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13122094 and 13122103.

It is not an unprimeable number, because it can be changed into a prime (13122119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234296 + ... + 234351.

It is an arithmetic number, because the mean of its divisors is an integer number (2187024).

Almost surely, 2^13122116 is an apocalyptic number.

It is an amenable number.

13122116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13122116 is a wasteful number, since it uses less digits than its factorization.

13122116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468658 (or 468656 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 13122116 is about 3622.4461348652. The cubic root of 13122116 is about 235.8674205065.

Adding to 13122116 its reverse (61122131), we get a palindrome (74244247).

The spelling of 13122116 in words is "thirteen million, one hundred twenty-two thousand, one hundred sixteen".