1120321030 has 32 divisors (see below), whose sum is σ = 2123967744. Its totient is φ = 424629216.

The previous prime is 1120320991. The next prime is 1120321031. The reversal of 1120321030 is 301230211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120321030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120321031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849 + ... + 47371.

It is an arithmetic number, because the mean of its divisors is an integer number (66373992).

Almost surely, 2^1120321030 is an apocalyptic number.

1120321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120321030 is a deficient number, since it is larger than the sum of its proper divisors (1003646714).

1120321030 is a wasteful number, since it uses less digits than its factorization.

1120321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45660.

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

The square root of 1120321030 is about 33471.1970207222. The cubic root of 1120321030 is about 1038.5980338904.

Adding to 1120321030 its reverse (301230211), we get a palindrome (1421551241).

The spelling of 1120321030 in words is "one billion, one hundred twenty million, three hundred twenty-one thousand, thirty".