1122003132 has 24 divisors (see below), whose sum is σ = 2628444672. Its totient is φ = 372510000.

The previous prime is 1122003101. The next prime is 1122003139. The reversal of 1122003132 is 2313002211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122003139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 183244 + ... + 189267.

It is an arithmetic number, because the mean of its divisors is an integer number (109518528).

Almost surely, 2^1122003132 is an apocalyptic number.

1122003132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122003132 is an abundant number, since it is smaller than the sum of its proper divisors (1506441540).

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

1122003132 is a wasteful number, since it uses less digits than its factorization.

1122003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372769 (or 372767 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1122003132 is about 33496.3152003321. The cubic root of 1122003132 is about 1039.1175737234.

Adding to 1122003132 its reverse (2313002211), we get a palindrome (3435005343).

The spelling of 1122003132 in words is "one billion, one hundred twenty-two million, three thousand, one hundred thirty-two".