1120321032 has 16 divisors (see below), whose sum is σ = 2800802640. Its totient is φ = 373440336.

The previous prime is 1120321031. The next prime is 1120321043. The reversal of 1120321032 is 2301230211.

It is not an unprimeable number, because it can be changed into a prime (1120321031) 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 3 ways as a sum of consecutive naturals, for example, 23339998 + ... + 23340045.

It is an arithmetic number, because the mean of its divisors is an integer number (175050165).

Almost surely, 2^1120321032 is an apocalyptic number.

1120321032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120321032 is an abundant number, since it is smaller than the sum of its proper divisors (1680481608).

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

1120321032 is a wasteful number, since it uses less digits than its factorization.

1120321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46680052 (or 46680048 counting only the distinct ones).

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

The square root of 1120321032 is about 33471.1970505986. The cubic root of 1120321032 is about 1038.5980345084.

Adding to 1120321032 its reverse (2301230211), we get a palindrome (3421551243).

The spelling of 1120321032 in words is "one billion, one hundred twenty million, three hundred twenty-one thousand, thirty-two".