1321000132 has 12 divisors (see below), whose sum is σ = 2334195136. Its totient is φ = 654087240.

The previous prime is 1321000129. The next prime is 1321000217. The reversal of 1321000132 is 2310001231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602744 + ... + 1603567.

Almost surely, 2^1321000132 is an apocalyptic number.

It is an amenable number.

1321000132 is a deficient number, since it is larger than the sum of its proper divisors (1013195004).

1321000132 is a wasteful number, since it uses less digits than its factorization.

1321000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206418 (or 3206416 counting only the distinct ones).

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

The square root of 1321000132 is about 36345.5655066750. The cubic root of 1321000132 is about 1097.2382875427.

Adding to 1321000132 its reverse (2310001231), we get a palindrome (3631001363).

The spelling of 1321000132 in words is "one billion, three hundred twenty-one million, one hundred thirty-two", and thus it is an aban number.