1121131222122 has 8 divisors (see below), whose sum is σ = 2242262444256. Its totient is φ = 373710407372.

The previous prime is 1121131222097. The next prime is 1121131222171. The reversal of 1121131222122 is 2212221311211.

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

1121131222122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93427601838 + ... + 93427601849.

It is an arithmetic number, because the mean of its divisors is an integer number (280282805532).

Almost surely, 2^{1121131222122} is an apocalyptic number.

1121131222122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121131222122 is a wasteful number, since it uses less digits than its factorization.

1121131222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186855203692.

The product of its digits is 192, while the sum is 21.

Adding to 1121131222122 its reverse (2212221311211), we get a palindrome (3333352533333).

The spelling of 1121131222122 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty-two".