12121163322 has 16 divisors (see below), whose sum is σ = 24243416640. Its totient is φ = 4040206112.

The previous prime is 12121163311. The next prime is 12121163357. The reversal of 12121163322 is 22336112121.

12121163322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12121163292 and 12121163301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207454 + ... + 259382.

It is an arithmetic number, because the mean of its divisors is an integer number (1515213540).

Almost surely, 2^12121163322 is an apocalyptic number.

12121163322 is an abundant number, since it is smaller than the sum of its proper divisors (12122253318).

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

12121163322 is a wasteful number, since it uses less digits than its factorization.

12121163322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90837.

The product of its digits is 864, while the sum is 24.

Adding to 12121163322 its reverse (22336112121), we get a palindrome (34457275443).

The spelling of 12121163322 in words is "twelve billion, one hundred twenty-one million, one hundred sixty-three thousand, three hundred twenty-two".