1122033132 has 72 divisors (see below), whose sum is σ = 3107853840. Its totient is φ = 338497920.

The previous prime is 1122033119. The next prime is 1122033179. The reversal of 1122033132 is 2313302211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84498 + ... + 96870.

Almost surely, 2^1122033132 is an apocalyptic number.

1122033132 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 1122033132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553926920).

1122033132 is an abundant number, since it is smaller than the sum of its proper divisors (1985820708).

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

1122033132 is a wasteful number, since it uses less digits than its factorization.

1122033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12623 (or 12618 counting only the distinct ones).

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

The square root of 1122033132 is about 33496.7630077893. The cubic root of 1122033132 is about 1039.1268349124.

Adding to 1122033132 its reverse (2313302211), we get a palindrome (3435335343).

The spelling of 1122033132 in words is "one billion, one hundred twenty-two million, thirty-three thousand, one hundred thirty-two".