12121333322 has 16 divisors (see below), whose sum is σ = 20938053312. Its totient is φ = 5155200960.

The previous prime is 12121333307. The next prime is 12121333361. The reversal of 12121333322 is 22333312121.

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 7 ways as a sum of consecutive naturals, for example, 3302783 + ... + 3306450.

It is an arithmetic number, because the mean of its divisors is an integer number (1308628332).

Almost surely, 2^12121333322 is an apocalyptic number.

12121333322 is a deficient number, since it is larger than the sum of its proper divisors (8816719990).

12121333322 is a wasteful number, since it uses less digits than its factorization.

12121333322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609373.

The product of its digits is 1296, while the sum is 23.

Adding to 12121333322 its reverse (22333312121), we get a palindrome (34454645443).

The spelling of 12121333322 in words is "twelve billion, one hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty-two".