1123325200 has 30 divisors (see below), whose sum is σ = 2698789754. Its totient is φ = 449329920.

The previous prime is 1123325191. The next prime is 1123325233. The reversal of 1123325200 is 25233211.

It can be written as a sum of positive squares in 3 ways, for example, as 9634816 + 1113690384 = 3104^2 + 33372^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1403757 + ... + 1404556.

Almost surely, 2^1123325200 is an apocalyptic number.

1123325200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123325200 is an abundant number, since it is smaller than the sum of its proper divisors (1575464554).

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

1123325200 is a wasteful number, since it uses less digits than its factorization.

1123325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808331 (or 2808320 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1123325200 is about 33516.0439192933. The cubic root of 1123325200 is about 1039.5255478858.

Adding to 1123325200 its reverse (25233211), we get a palindrome (1148558411).

The spelling of 1123325200 in words is "one billion, one hundred twenty-three million, three hundred twenty-five thousand, two hundred".