132011321 has 4 divisors (see below), whose sum is σ = 142166052. Its totient is φ = 121856592.

The previous prime is 132011311. The next prime is 132011351. The reversal of 132011321 is 123110231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54922921 + 77088400 = 7411^2 + 8780^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132011321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132011296 and 132011305.

It is not an unprimeable number, because it can be changed into a prime (132011311) by changing a digit.

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, 5077346 + ... + 5077371.

It is an arithmetic number, because the mean of its divisors is an integer number (35541513).

Almost surely, 2^132011321 is an apocalyptic number.

It is an amenable number.

132011321 is a deficient number, since it is larger than the sum of its proper divisors (10154731).

132011321 is a wasteful number, since it uses less digits than its factorization.

132011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10154730.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 132011321 is about 11489.6179657985. The cubic root of 132011321 is about 509.1788927353.

Adding to 132011321 its reverse (123110231), we get a palindrome (255121552).

The spelling of 132011321 in words is "one hundred thirty-two million, eleven thousand, three hundred twenty-one".