1203135232 has 72 divisors (see below), whose sum is σ = 2613670976. Its totient is φ = 549421056.

The previous prime is 1203135223. The next prime is 1203135239. The reversal of 1203135232 is 2325313021.

It is not an unprimeable number, because it can be changed into a prime (1203135239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320953 + ... + 324679.

Almost surely, 2^1203135232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203135232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306835488).

1203135232 is an abundant number, since it is smaller than the sum of its proper divisors (1410535744).

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

1203135232 is an equidigital number, since it uses as much as digits as its factorization.

1203135232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1203135232 is about 34686.2398077393. The cubic root of 1203135232 is about 1063.5832313498.

Adding to 1203135232 its reverse (2325313021), we get a palindrome (3528448253).

The spelling of 1203135232 in words is "one billion, two hundred three million, one hundred thirty-five thousand, two hundred thirty-two".