1222000121122 has 16 divisors (see below), whose sum is σ = 2117262242592. Its totient is φ = 522780800320.

The previous prime is 1222000121117. The next prime is 1222000121143. The reversal of 1222000121122 is 2211210002221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222000121096 and 1222000121105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633689628 + ... + 1633690375.

It is an arithmetic number, because the mean of its divisors is an integer number (132328890162).

Almost surely, 2^{1222000121122} is an apocalyptic number.

1222000121122 is a deficient number, since it is larger than the sum of its proper divisors (895262121470).

1222000121122 is a wasteful number, since it uses less digits than its factorization.

1222000121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267380033.

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

Adding to 1222000121122 its reverse (2211210002221), we get a palindrome (3433210123343).

The spelling of 1222000121122 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-one thousand, one hundred twenty-two".