222000121222122 has 8 divisors (see below), whose sum is σ = 444000242444256. Its totient is φ = 74000040407372.

The previous prime is 222000121222031. The next prime is 222000121222127. The reversal of 222000121222122 is 221222121000222.

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

222000121222122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (222000121222127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500010101838 + ... + 18500010101849.

It is an arithmetic number, because the mean of its divisors is an integer number (55500030305532).

Almost surely, 2^{222000121222122} is an apocalyptic number.

222000121222122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222000121222122 is a wasteful number, since it uses less digits than its factorization.

222000121222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000020203692.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222000121222122 its reverse (221222121000222), we get a palindrome (443222242222344).

The spelling of 222000121222122 in words is "two hundred twenty-two trillion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".