122222221120222 has 8 divisors (see below), whose sum is σ = 187596897533496. Its totient is φ = 59689921942392.

The previous prime is 122222221120199. The next prime is 122222221120273. The reversal of 122222221120222 is 222021122222221.

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

It is a super-3 number, since 3×122222221120222³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 710594308753 + ... + 710594308924.

It is an arithmetic number, because the mean of its divisors is an integer number (23449612191687).

Almost surely, 2^{122222221120222} is an apocalyptic number.

122222221120222 is a deficient number, since it is larger than the sum of its proper divisors (65374676413274).

122222221120222 is a wasteful number, since it uses less digits than its factorization.

122222221120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421188617722.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 122222221120222 its reverse (222021122222221), we get a palindrome (344243343342443).

The spelling of 122222221120222 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twenty-two".