1121222000122 has 64 divisors (see below), whose sum is σ = 2041478774784. Its totient is φ = 451495598400.

The previous prime is 1121222000077. The next prime is 1121222000131. The reversal of 1121222000122 is 2210002221211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121222000096 and 1121222000105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3994563 + ... + 4266025.

It is an arithmetic number, because the mean of its divisors is an integer number (31898105856).

Almost surely, 2^{1121222000122} is an apocalyptic number.

1121222000122 is a deficient number, since it is larger than the sum of its proper divisors (920256774662).

1121222000122 is a wasteful number, since it uses less digits than its factorization.

1121222000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271723.

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

Adding to 1121222000122 its reverse (2210002221211), we get a palindrome (3331224221333).

The spelling of 1121222000122 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.