132212240 has 40 divisors (see below), whose sum is σ = 308813568. Its totient is φ = 52640640.

The previous prime is 132212237. The next prime is 132212243. The reversal of 132212240 is 42212231.

It is an interprime number because it is at equal distance from previous prime (132212237) and next prime (132212243).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (132212243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14135 + ... + 21545.

Almost surely, 2^132212240 is an apocalyptic number.

132212240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132212240 is an abundant number, since it is smaller than the sum of its proper divisors (176601328).

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

132212240 is a wasteful number, since it uses less digits than its factorization.

132212240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647 (or 7641 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132212240 is about 11498.3581436656. The cubic root of 132212240 is about 509.4370823499.

Adding to 132212240 its reverse (42212231), we get a palindrome (174424471).

Subtracting from 132212240 its reverse (42212231), we obtain a palindrome (90000009).

The spelling of 132212240 in words is "one hundred thirty-two million, two hundred twelve thousand, two hundred forty".