1222120133122 has 16 divisors (see below), whose sum is σ = 2095095868992. Its totient is φ = 523757575440.

The previous prime is 1222120133119. The next prime is 1222120133147. The reversal of 1222120133122 is 2213310212221.

It is a junction number, because it is equal to n+sod(n) for n = 1222120133093 and 1222120133102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291597 + ... + 1590367.

It is an arithmetic number, because the mean of its divisors is an integer number (130943491812).

Almost surely, 2^{1222120133122} is an apocalyptic number.

1222120133122 is a deficient number, since it is larger than the sum of its proper divisors (872975735870).

1222120133122 is a wasteful number, since it uses less digits than its factorization.

1222120133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365993.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1222120133122 its reverse (2213310212221), we get a palindrome (3435430345343).

The spelling of 1222120133122 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, one hundred thirty-three thousand, one hundred twenty-two".