1120530321 has 8 divisors (see below), whose sum is σ = 1660044960. Its totient is φ = 747020196.

The previous prime is 1120530277. The next prime is 1120530329. The reversal of 1120530321 is 1230350211.

1120530321 is a `hidden beast` number, since 112 + 0 + 530 + 3 + 21 = 666.

1120530321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1120530321 - 2⁷ = 1120530193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120530294 and 1120530303.

It is not an unprimeable number, because it can be changed into a prime (1120530329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20750535 + ... + 20750588.

It is an arithmetic number, because the mean of its divisors is an integer number (207505620).

Almost surely, 2^1120530321 is an apocalyptic number.

It is an amenable number.

1120530321 is a deficient number, since it is larger than the sum of its proper divisors (539514639).

1120530321 is an equidigital number, since it uses as much as digits as its factorization.

1120530321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41501132 (or 41501126 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1120530321 is about 33474.3233090678. The cubic root of 1120530321 is about 1038.6627045461.

Adding to 1120530321 its reverse (1230350211), we get a palindrome (2350880532).

It can be divided in two parts, 1120 and 530321, that added together give a 12-th power (531441 = 3¹²).

The spelling of 1120530321 in words is "one billion, one hundred twenty million, five hundred thirty thousand, three hundred twenty-one".