322121212322 has 16 divisors (see below), whose sum is σ = 594685315392. Its totient is φ = 127432567440.

The previous prime is 322121212291. The next prime is 322121212327. The reversal of 322121212322 is 223212121223.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (322121212327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884948204 + ... + 884948567.

It is an arithmetic number, because the mean of its divisors is an integer number (37167832212).

Almost surely, 2^322121212322 is an apocalyptic number.

322121212322 is a deficient number, since it is larger than the sum of its proper divisors (272564103070).

322121212322 is a wasteful number, since it uses less digits than its factorization.

322121212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769896793.

The product of its digits is 1152, while the sum is 23.

Adding to 322121212322 its reverse (223212121223), we get a palindrome (545333333545).

The spelling of 322121212322 in words is "three hundred twenty-two billion, one hundred twenty-one million, two hundred twelve thousand, three hundred twenty-two".