222121000001122 has 8 divisors (see below), whose sum is σ = 333304038259200. Its totient is φ = 111019653914724.

The previous prime is 222121000001119. The next prime is 222121000001141. The reversal of 222121000001122 is 221100000121222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 222121000001096 and 222121000001105.

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, 20423036122 + ... + 20423046997.

It is an arithmetic number, because the mean of its divisors is an integer number (41663004782400).

Almost surely, 2^{222121000001122} is an apocalyptic number.

222121000001122 is a deficient number, since it is larger than the sum of its proper divisors (111183038258078).

222121000001122 is a wasteful number, since it uses less digits than its factorization.

222121000001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40846085840.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222121000001122 its reverse (221100000121222), we get a palindrome (443221000122344).

The spelling of 222121000001122 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, one thousand, one hundred twenty-two".