1120303200 has 144 divisors (see below), whose sum is σ = 3657422160. Its totient is φ = 297861120.

The previous prime is 1120303153. The next prime is 1120303259. The reversal of 1120303200 is 23030211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1384396 + ... + 1385204.

It is an arithmetic number, because the mean of its divisors is an integer number (25398765).

Almost surely, 2^1120303200 is an apocalyptic number.

1120303200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1828711080).

1120303200 is an abundant number, since it is smaller than the sum of its proper divisors (2537118960).

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

1120303200 is a wasteful number, since it uses less digits than its factorization.

1120303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1120303200 is about 33470.9306712556. The cubic root of 1120303200 is about 1038.5925240705.

Adding to 1120303200 its reverse (23030211), we get a palindrome (1143333411).

The spelling of 1120303200 in words is "one billion, one hundred twenty million, three hundred three thousand, two hundred".