13122110116 has 12 divisors (see below), whose sum is σ = 22965104988. Its totient is φ = 6560651552.

The previous prime is 13122110107. The next prime is 13122110117. The reversal of 13122110116 is 61101122131.

It can be written as a sum of positive squares in 2 ways, for example, as 5405190400 + 7716919716 = 73520^2 + 87846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13122110093 and 13122110102.

It is not an unprimeable number, because it can be changed into a prime (13122110117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20611 + ... + 163306.

It is an arithmetic number, because the mean of its divisors is an integer number (1913758749).

Almost surely, 2^13122110116 is an apocalyptic number.

It is an amenable number.

13122110116 is a deficient number, since it is larger than the sum of its proper divisors (9842994872).

13122110116 is a wasteful number, since it uses less digits than its factorization.

13122110116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201758 (or 201756 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13122110116 its reverse (61101122131), we get a palindrome (74223232247).

The spelling of 13122110116 in words is "thirteen billion, one hundred twenty-two million, one hundred ten thousand, one hundred sixteen".