1122230512 has 80 divisors (see below), whose sum is σ = 2410067968. Its totient is φ = 502951680.

The previous prime is 1122230489. The next prime is 1122230519. The reversal of 1122230512 is 2150322211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122230512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122230519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2423593 + ... + 2424055.

Almost surely, 2^1122230512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122230512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205033984).

1122230512 is an abundant number, since it is smaller than the sum of its proper divisors (1287837456).

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

1122230512 is a wasteful number, since it uses less digits than its factorization.

1122230512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1122230512 is about 33499.7091330656. The cubic root of 1122230512 is about 1039.1877632467.

Adding to 1122230512 its reverse (2150322211), we get a palindrome (3272552723).

The spelling of 1122230512 in words is "one billion, one hundred twenty-two million, two hundred thirty thousand, five hundred twelve".