1122134512 has 20 divisors (see below), whose sum is σ = 2180597536. Its totient is φ = 559399680.

The previous prime is 1122134501. The next prime is 1122134513. The reversal of 1122134512 is 2154312211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122134513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98664 + ... + 109447.

Almost surely, 2^1122134512 is an apocalyptic number.

It is an amenable number.

1122134512 is a deficient number, since it is larger than the sum of its proper divisors (1058463024).

1122134512 is a wasteful number, since it uses less digits than its factorization.

1122134512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208456 (or 208450 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1122134512 is about 33498.2762541597. The cubic root of 1122134512 is about 1039.1581303358.

Adding to 1122134512 its reverse (2154312211), we get a palindrome (3276446723).

The spelling of 1122134512 in words is "one billion, one hundred twenty-two million, one hundred thirty-four thousand, five hundred twelve".