13320121000122 has 24 divisors (see below), whose sum is σ = 28869005180340. Its totient is φ = 4438695254400.

The previous prime is 13320121000103. The next prime is 13320121000159. The reversal of 13320121000122 is 22100012102331.

13320121000122 is a `hidden beast` number, since 1 + 332 + 0 + 1 + 210 + 0 + 0 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12606753258801 + 713367741321 = 3550599^2 + 844611^2 .

It is a super-2 number, since 2×13320121000122² (a number of 27 digits) contains 22 as substring.

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 = 13320121000095 and 13320121000104.

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 11 ways as a sum of consecutive naturals, for example, 112028847 + ... + 112147682.

Almost surely, 2^{13320121000122} is an apocalyptic number.

13320121000122 is an abundant number, since it is smaller than the sum of its proper divisors (15548884180218).

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

13320121000122 is a wasteful number, since it uses less digits than its factorization.

13320121000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224179838 (or 224179835 counting only the distinct ones).

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

Adding to 13320121000122 its reverse (22100012102331), we get a palindrome (35420133102453).

The spelling of 13320121000122 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.