1120323030 has 64 divisors (see below), whose sum is σ = 2846188800. Its totient is φ = 281439360.

The previous prime is 1120322999. The next prime is 1120323053. The reversal of 1120323030 is 303230211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97741 + ... + 108599.

It is an arithmetic number, because the mean of its divisors is an integer number (44471700).

Almost surely, 2^1120323030 is an apocalyptic number.

1120323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120323030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423094400).

1120323030 is an abundant number, since it is smaller than the sum of its proper divisors (1725865770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120323030 is a wasteful number, since it uses less digits than its factorization.

1120323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1120323030 is about 33471.2268971426. The cubic root of 1120323030 is about 1038.5986519260.

Adding to 1120323030 its reverse (303230211), we get a palindrome (1423553241).

The spelling of 1120323030 in words is "one billion, one hundred twenty million, three hundred twenty-three thousand, thirty".