321321110122 has 8 divisors (see below), whose sum is σ = 481985047872. Its totient is φ = 160659427500.

The previous prime is 321321110113. The next prime is 321321110197. The reversal of 321321110122 is 221011123123.

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

It is a self number, because there is not a number n which added to its sum of digits gives 321321110122.

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, 145504 + ... + 814747.

It is an arithmetic number, because the mean of its divisors is an integer number (60248130984).

Almost surely, 2^321321110122 is an apocalyptic number.

321321110122 is a deficient number, since it is larger than the sum of its proper divisors (160663937750).

321321110122 is a wasteful number, since it uses less digits than its factorization.

321321110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127564.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 321321110122 its reverse (221011123123), we get a palindrome (542332233245).

The spelling of 321321110122 in words is "three hundred twenty-one billion, three hundred twenty-one million, one hundred ten thousand, one hundred twenty-two".