1120002321 has 8 divisors (see below), whose sum is σ = 1533697024. Its totient is φ = 726487920.

The previous prime is 1120002311. The next prime is 1120002349. The reversal of 1120002321 is 1232000211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1120002321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120002297 and 1120002306.

It is not an unprimeable number, because it can be changed into a prime (1120002311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044945 + ... + 5045166.

It is an arithmetic number, because the mean of its divisors is an integer number (191712128).

Almost surely, 2^1120002321 is an apocalyptic number.

It is an amenable number.

1120002321 is a deficient number, since it is larger than the sum of its proper divisors (413694703).

1120002321 is a wasteful number, since it uses less digits than its factorization.

1120002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090151.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1120002321 is about 33466.4357379151. The cubic root of 1120002321 is about 1038.4995377375.

Adding to 1120002321 its reverse (1232000211), we get a palindrome (2352002532).

The spelling of 1120002321 in words is "one billion, one hundred twenty million, two thousand, three hundred twenty-one".