1120230321 has 32 divisors (see below), whose sum is σ = 1720723200. Its totient is φ = 635019264.

The previous prime is 1120230311. The next prime is 1120230323. The reversal of 1120230321 is 1230320211.

It is not a de Polignac number, because 1120230321 - 2⁶ = 1120230257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120230321.

It is not an unprimeable number, because it can be changed into a prime (1120230323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2586921 + ... + 2587353.

It is an arithmetic number, because the mean of its divisors is an integer number (53772600).

Almost surely, 2^1120230321 is an apocalyptic number.

It is an amenable number.

1120230321 is a deficient number, since it is larger than the sum of its proper divisors (600492879).

1120230321 is a wasteful number, since it uses less digits than its factorization.

1120230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

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

The square root of 1120230321 is about 33469.8419625788. The cubic root of 1120230321 is about 1038.5700024217.

Adding to 1120230321 its reverse (1230320211), we get a palindrome (2350550532).

The spelling of 1120230321 in words is "one billion, one hundred twenty million, two hundred thirty thousand, three hundred twenty-one".