1200131032 has 16 divisors (see below), whose sum is σ = 2302577640. Its totient is φ = 586110336.

The previous prime is 1200131027. The next prime is 1200131039. The reversal of 1200131032 is 2301310021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200131039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744033 + ... + 1744720.

Almost surely, 2^1200131032 is an apocalyptic number.

It is an amenable number.

1200131032 is a deficient number, since it is larger than the sum of its proper divisors (1102446608).

1200131032 is a wasteful number, since it uses less digits than its factorization.

1200131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488802 (or 3488798 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1200131032 is about 34642.9073837633. The cubic root of 1200131032 is about 1062.6972461853.

Adding to 1200131032 its reverse (2301310021), we get a palindrome (3501441053).

The spelling of 1200131032 in words is "one billion, two hundred million, one hundred thirty-one thousand, thirty-two".