132043221 has 12 divisors (see below), whose sum is σ = 191237280. Its totient is φ = 87794280.

The previous prime is 132043213. The next prime is 132043231. The reversal of 132043221 is 122340231.

It is not a de Polignac number, because 132043221 - 2³ = 132043213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132043194 and 132043203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132043201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15945 + ... + 22766.

It is an arithmetic number, because the mean of its divisors is an integer number (15936440).

Almost surely, 2^132043221 is an apocalyptic number.

It is an amenable number.

132043221 is a deficient number, since it is larger than the sum of its proper divisors (59194059).

132043221 is a wasteful number, since it uses less digits than its factorization.

132043221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39096 (or 39093 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 132043221 is about 11491.0060917223. The cubic root of 132043221 is about 509.2199031032.

Adding to 132043221 its reverse (122340231), we get a palindrome (254383452).

The spelling of 132043221 in words is "one hundred thirty-two million, forty-three thousand, two hundred twenty-one".