1200113232 has 40 divisors (see below), whose sum is σ = 3282664896. Its totient is φ = 376505856.

The previous prime is 1200113231. The next prime is 1200113237. The reversal of 1200113232 is 2323110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200113231) 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, 734548 + ... + 736179.

Almost surely, 2^1200113232 is an apocalyptic number.

1200113232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200113232 is an abundant number, since it is smaller than the sum of its proper divisors (2082551664).

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

1200113232 is a wasteful number, since it uses less digits than its factorization.

1200113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470755 (or 1470749 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1200113232 is about 34642.6504759668. The cubic root of 1200113232 is about 1062.6919922856.

Adding to 1200113232 its reverse (2323110021), we get a palindrome (3523223253).

The spelling of 1200113232 in words is "one billion, two hundred million, one hundred thirteen thousand, two hundred thirty-two".