1121121200122 has 32 divisors (see below), whose sum is σ = 2096812961280. Its totient is φ = 436764901680.

The previous prime is 1121121200117. The next prime is 1121121200131. The reversal of 1121121200122 is 2210021211211.

It is a junction number, because it is equal to n+sod(n) for n = 1121121200096 and 1121121200105.

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 15 ways as a sum of consecutive naturals, for example, 1642129 + ... + 2222347.

It is an arithmetic number, because the mean of its divisors is an integer number (65525405040).

Almost surely, 2^{1121121200122} is an apocalyptic number.

1121121200122 is a deficient number, since it is larger than the sum of its proper divisors (975691761158).

1121121200122 is a wasteful number, since it uses less digits than its factorization.

1121121200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592786.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1121121200122 its reverse (2210021211211), we get a palindrome (3331142411333).

The spelling of 1121121200122 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-two".