13211302122 has 16 divisors (see below), whose sum is σ = 29358449280. Its totient is φ = 4403767356.

The previous prime is 13211302109. The next prime is 13211302151. The reversal of 13211302122 is 22120311231.

13211302122 is a `hidden beast` number, since 1 + 321 + 130 + 212 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13211302095 and 13211302104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122326818 + ... + 122326925.

It is an arithmetic number, because the mean of its divisors is an integer number (1834903080).

Almost surely, 2^13211302122 is an apocalyptic number.

13211302122 is an abundant number, since it is smaller than the sum of its proper divisors (16147147158).

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

13211302122 is a wasteful number, since it uses less digits than its factorization.

13211302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244653754 (or 244653748 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13211302122 its reverse (22120311231), we get a palindrome (35331613353).

The spelling of 13211302122 in words is "thirteen billion, two hundred eleven million, three hundred two thousand, one hundred twenty-two".