1122120101212 has 24 divisors (see below), whose sum is σ = 2163439483632. Its totient is φ = 505004544000.

The previous prime is 1122120101191. The next prime is 1122120101239. The reversal of 1122120101212 is 2121010212211.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 126246693 + ... + 126255580.

It is an arithmetic number, because the mean of its divisors is an integer number (90143311818).

Almost surely, 2^{1122120101212} is an apocalyptic number.

It is an amenable number.

1122120101212 is a deficient number, since it is larger than the sum of its proper divisors (1041319382420).

1122120101212 is a wasteful number, since it uses less digits than its factorization.

1122120101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252502389 (or 252502387 counting only the distinct ones).

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

Adding to 1122120101212 its reverse (2121010212211), we get a palindrome (3243130313423).

The spelling of 1122120101212 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred twelve".