132112321 has 16 divisors (see below), whose sum is σ = 153793728. Its totient is φ = 112153600.

The previous prime is 132112289. The next prime is 132112333. The reversal of 132112321 is 123211231.

It is a cyclic number.

It is not a de Polignac number, because 132112321 - 2⁵ = 132112289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132112295 and 132112304.

It is not an unprimeable number, because it can be changed into a prime (132112381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21801 + ... + 27193.

It is an arithmetic number, because the mean of its divisors is an integer number (9612108).

Almost surely, 2^132112321 is an apocalyptic number.

132112321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132112321 is a deficient number, since it is larger than the sum of its proper divisors (21681407).

132112321 is a wasteful number, since it uses less digits than its factorization.

132112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552.

The product of its digits is 72, while the sum is 16.

The square root of 132112321 is about 11494.0123977661. The cubic root of 132112321 is about 509.3087148293.

Adding to 132112321 its reverse (123211231), we get a palindrome (255323552).

The spelling of 132112321 in words is "one hundred thirty-two million, one hundred twelve thousand, three hundred twenty-one".