321003213121222 has 8 divisors (see below), whose sum is σ = 481519661341896. Its totient is φ = 160496659340592.

The previous prime is 321003213121211. The next prime is 321003213121237. The reversal of 321003213121222 is 222121312300123.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473528903 + ... + 2473658674.

It is an arithmetic number, because the mean of its divisors is an integer number (60189957667737).

Almost surely, 2^{321003213121222} is an apocalyptic number.

321003213121222 is a deficient number, since it is larger than the sum of its proper divisors (160516448220674).

321003213121222 is a wasteful number, since it uses less digits than its factorization.

321003213121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947220022.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321003213121222 its reverse (222121312300123), we get a palindrome (543124525421345).

The spelling of 321003213121222 in words is "three hundred twenty-one trillion, three billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred twenty-two".