222132321121321 has 8 divisors (see below), whose sum is σ = 251809918680320. Its totient is φ = 194253365838672.

The previous prime is 222132321121309. The next prime is 222132321121331. The reversal of 222132321121321 is 123121123231222.

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

It is a cyclic number.

It is not a de Polignac number, because 222132321121321 - 2¹⁵ = 222132321088553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222132321121321.

It is not an unprimeable number, because it can be changed into a prime (222132321121331) 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, 449660568825 + ... + 449660569318.

It is an arithmetic number, because the mean of its divisors is an integer number (31476239835040).

Almost surely, 2^{222132321121321} is an apocalyptic number.

It is an amenable number.

222132321121321 is a deficient number, since it is larger than the sum of its proper divisors (29677597558999).

222132321121321 is a wasteful number, since it uses less digits than its factorization.

222132321121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899321138175.

The product of its digits is 3456, while the sum is 28.

Adding to 222132321121321 its reverse (123121123231222), we get a palindrome (345253444352543).

The spelling of 222132321121321 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, three hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty-one".