1122103032 has 128 divisors (see below), whose sum is σ = 3026073600. Its totient is φ = 345945600.

The previous prime is 1122103027. The next prime is 1122103049. The reversal of 1122103032 is 2303012211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2826258 + ... + 2826654.

It is an arithmetic number, because the mean of its divisors is an integer number (23641200).

Almost surely, 2^1122103032 is an apocalyptic number.

1122103032 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 1122103032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513036800).

1122103032 is an abundant number, since it is smaller than the sum of its proper divisors (1903970568).

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

1122103032 is a wasteful number, since it uses less digits than its factorization.

1122103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 593 counting only the distinct ones).

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

The square root of 1122103032 is about 33497.8063759405. The cubic root of 1122103032 is about 1039.1484128425.

Adding to 1122103032 its reverse (2303012211), we get a palindrome (3425115243).

The spelling of 1122103032 in words is "one billion, one hundred twenty-two million, one hundred three thousand, thirty-two".