13212322123122 has 48 divisors (see below), whose sum is σ = 28656565741440. Its totient is φ = 4399513944576.

The previous prime is 13212322123111. The next prime is 13212322123171. The reversal of 13212322123122 is 22132122321231.

13212322123122 is a `hidden beast` number, since 1 + 3 + 2 + 12 + 322 + 12 + 312 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102433723 + ... + 102562625.

It is an arithmetic number, because the mean of its divisors is an integer number (597011786280).

Almost surely, 2^{13212322123122} is an apocalyptic number.

13212322123122 is an abundant number, since it is smaller than the sum of its proper divisors (15444243618318).

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

13212322123122 is a wasteful number, since it uses less digits than its factorization.

13212322123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134807 (or 134804 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13212322123122 its reverse (22132122321231), we get a palindrome (35344444444353).

The spelling of 13212322123122 in words is "thirteen trillion, two hundred twelve billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred twenty-two".