1120300321 has 4 divisors (see below), whose sum is σ = 1280343232. Its totient is φ = 960257412.

The previous prime is 1120300303. The next prime is 1120300327. The reversal of 1120300321 is 1230030211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1230030211 = 877 ⋅1402543.

It is a cyclic number.

It is not a de Polignac number, because 1120300321 - 2²⁷ = 986082593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120300327) 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, 80021445 + ... + 80021458.

It is an arithmetic number, because the mean of its divisors is an integer number (320085808).

Almost surely, 2^1120300321 is an apocalyptic number.

It is an amenable number.

1120300321 is a deficient number, since it is larger than the sum of its proper divisors (160042911).

1120300321 is an equidigital number, since it uses as much as digits as its factorization.

1120300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160042910.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1120300321 is about 33470.8876637594. The cubic root of 1120300321 is about 1038.5916343976.

Adding to 1120300321 its reverse (1230030211), we get a palindrome (2350330532).

The spelling of 1120300321 in words is "one billion, one hundred twenty million, three hundred thousand, three hundred twenty-one".