1121200122212 has 12 divisors (see below), whose sum is σ = 2065368646320. Its totient is φ = 531094794696.

The previous prime is 1121200122199. The next prime is 1121200122227. The reversal of 1121200122212 is 2122210021211.

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, 7376316518 + ... + 7376316669.

It is an arithmetic number, because the mean of its divisors is an integer number (172114053860).

Almost surely, 2^{1121200122212} is an apocalyptic number.

It is an amenable number.

1121200122212 is a deficient number, since it is larger than the sum of its proper divisors (944168524108).

1121200122212 is a wasteful number, since it uses less digits than its factorization.

1121200122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14752633210 (or 14752633208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1121200122212 its reverse (2122210021211), we get a palindrome (3243410143423).

The spelling of 1121200122212 in words is "one trillion, one hundred twenty-one billion, two hundred million, one hundred twenty-two thousand, two hundred twelve".