132231221424 has 30 divisors (see below), whose sum is σ = 370063765916. Its totient is φ = 44077073760.

The previous prime is 132231221393. The next prime is 132231221459. The reversal of 132231221424 is 424122132231.

132231221424 is a `hidden beast` number, since 1 + 3 + 2 + 231 + 2 + 2 + 1 + 424 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459136042 + ... + 459136329.

Almost surely, 2^132231221424 is an apocalyptic number.

It is an amenable number.

132231221424 is an abundant number, since it is smaller than the sum of its proper divisors (237832544492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132231221424 is a wasteful number, since it uses less digits than its factorization.

132231221424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918272385 (or 918272376 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 132231221424 its reverse (424122132231), we get a palindrome (556353353655).

The spelling of 132231221424 in words is "one hundred thirty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, four hundred twenty-four".