132421099 has 8 divisors (see below), whose sum is σ = 133297920. Its totient is φ = 131547816.

The previous prime is 132421087. The next prime is 132421141. The reversal of 132421099 is 990124231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132421099 - 2⁵ = 132421067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132421099.

It is not an unprimeable number, because it can be changed into a prime (132421019) 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 7 ways as a sum of consecutive naturals, for example, 124042 + ... + 125104.

It is an arithmetic number, because the mean of its divisors is an integer number (16662240).

Almost surely, 2^132421099 is an apocalyptic number.

132421099 is a deficient number, since it is larger than the sum of its proper divisors (876821).

132421099 is a wasteful number, since it uses less digits than its factorization.

132421099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 132421099 is about 11507.4366824241. The cubic root of 132421099 is about 509.7051980727.

It can be divided in two parts, 13242 and 1099, that added together give a palindrome (14341).

The spelling of 132421099 in words is "one hundred thirty-two million, four hundred twenty-one thousand, ninety-nine".