1122122312 has 16 divisors (see below), whose sum is σ = 2105414700. Its totient is φ = 560678400.

The previous prime is 1122122293. The next prime is 1122122327. The reversal of 1122122312 is 2132212211.

It can be written as a sum of positive squares in 2 ways, for example, as 1119973156 + 2149156 = 33466^2 + 1466^2 .

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, 35189 + ... + 59012.

Almost surely, 2^1122122312 is an apocalyptic number.

It is an amenable number.

1122122312 is a deficient number, since it is larger than the sum of its proper divisors (983292388).

1122122312 is a wasteful number, since it uses less digits than its factorization.

1122122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95696 (or 95692 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 1122122312 is about 33498.0941547426. The cubic root of 1122122312 is about 1039.1543643657.

Adding to 1122122312 its reverse (2132212211), we get a palindrome (3254334523).

It can be divided in two parts, 11221 and 22312, that added together give a palindrome (33533).

The spelling of 1122122312 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, three hundred twelve".