12121303322 has 8 divisors (see below), whose sum is σ = 18438039072. Its totient is φ = 5975290300.

The previous prime is 12121303279. The next prime is 12121303339. The reversal of 12121303322 is 22330312121.

12121303322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12121303294 and 12121303303.

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 3 ways as a sum of consecutive naturals, for example, 42680504 + ... + 42680787.

It is an arithmetic number, because the mean of its divisors is an integer number (2304754884).

Almost surely, 2^12121303322 is an apocalyptic number.

12121303322 is a deficient number, since it is larger than the sum of its proper divisors (6316735750).

12121303322 is an equidigital number, since it uses as much as digits as its factorization.

12121303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85361364.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12121303322 its reverse (22330312121), we get a palindrome (34451615443).

The spelling of 12121303322 in words is "twelve billion, one hundred twenty-one million, three hundred three thousand, three hundred twenty-two".