1122120102212 has 192 divisors, whose sum is σ = 2355875020800. Its totient is φ = 463690967040.

The previous prime is 1122120102211. The next prime is 1122120102239. The reversal of 1122120102212 is 2122010212211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1122120102211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147507713 + ... + 147515319.

It is an arithmetic number, because the mean of its divisors is an integer number (12270182400).

Almost surely, 2^{1122120102212} is an apocalyptic number.

It is an amenable number.

1122120102212 is an abundant number, since it is smaller than the sum of its proper divisors (1233754918588).

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

1122120102212 is a wasteful number, since it uses less digits than its factorization.

1122120102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7832 counting only the distinct ones).

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

Adding to 1122120102212 its reverse (2122010212211), we get a palindrome (3244130314423).

The spelling of 1122120102212 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred twelve".