120002321222 has 32 divisors (see below), whose sum is σ = 208577581632. Its totient is φ = 50715016704.

The previous prime is 120002321213. The next prime is 120002321227. The reversal of 120002321222 is 222123200021.

It is a self number, because there is not a number n which added to its sum of digits gives 120002321222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002321227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7588628 + ... + 7604424.

It is an arithmetic number, because the mean of its divisors is an integer number (6518049426).

Almost surely, 2^120002321222 is an apocalyptic number.

120002321222 is a deficient number, since it is larger than the sum of its proper divisors (88575260410).

120002321222 is a wasteful number, since it uses less digits than its factorization.

120002321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23312.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120002321222 its reverse (222123200021), we get a palindrome (342125521243).

The spelling of 120002321222 in words is "one hundred twenty billion, two million, three hundred twenty-one thousand, two hundred twenty-two".