132221133 has 32 divisors (see below), whose sum is σ = 224947200. Its totient is φ = 75913200.

The previous prime is 132221129. The next prime is 132221137. The reversal of 132221133 is 331122231.

It is an interprime number because it is at equal distance from previous prime (132221129) and next prime (132221137).

It is not a de Polignac number, because 132221133 - 2² = 132221129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6073 + ... + 17358.

It is an arithmetic number, because the mean of its divisors is an integer number (7029600).

Almost surely, 2^132221133 is an apocalyptic number.

It is an amenable number.

132221133 is a deficient number, since it is larger than the sum of its proper divisors (92726067).

132221133 is a wasteful number, since it uses less digits than its factorization.

132221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23470 (or 23464 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 132221133 is about 11498.7448445472. The cubic root of 132221133 is about 509.4485041931.

Adding to 132221133 its reverse (331122231), we get a palindrome (463343364).

The spelling of 132221133 in words is "one hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-three".