1122330132 has 144 divisors (see below), whose sum is σ = 3590426112. Its totient is φ = 287115840.

The previous prime is 1122330119. The next prime is 1122330193. The reversal of 1122330132 is 2310332211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182703 + ... + 188745.

Almost surely, 2^1122330132 is an apocalyptic number.

1122330132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122330132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795213056).

1122330132 is an abundant number, since it is smaller than the sum of its proper divisors (2468095980).

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

1122330132 is a wasteful number, since it uses less digits than its factorization.

1122330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6133 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1122330132 is about 33501.1959786513. The cubic root of 1122330132 is about 1039.2185117785.

Adding to 1122330132 its reverse (2310332211), we get a palindrome (3432662343).

The spelling of 1122330132 in words is "one billion, one hundred twenty-two million, three hundred thirty thousand, one hundred thirty-two".