1222122120022 has 8 divisors (see below), whose sum is σ = 1834184377872. Its totient is φ = 610727327400.

The previous prime is 1222122119927. The next prime is 1222122120047. The reversal of 1222122120022 is 2200212212221.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 166861729 + ... + 166869052.

It is an arithmetic number, because the mean of its divisors is an integer number (229273047234).

Almost surely, 2^{1222122120022} is an apocalyptic number.

1222122120022 is a deficient number, since it is larger than the sum of its proper divisors (612062257850).

1222122120022 is a wasteful number, since it uses less digits than its factorization.

1222122120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333732614.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1222122120022 its reverse (2200212212221), we get a palindrome (3422334332243).

The spelling of 1222122120022 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, twenty-two".