132200021 has 8 divisors (see below), whose sum is σ = 138272640. Its totient is φ = 126154512.

The previous prime is 132199999. The next prime is 132200053. The reversal of 132200021 is 120002231.

It is a happy number.

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 132200021 - 2⁶ = 132199957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132199975 and 132200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132200071) 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, 3551 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (17284080).

Almost surely, 2^132200021 is an apocalyptic number.

It is an amenable number.

132200021 is a deficient number, since it is larger than the sum of its proper divisors (6072619).

132200021 is a wasteful number, since it uses less digits than its factorization.

132200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 132200021 is about 11497.8267946599. The cubic root of 132200021 is about 509.4213878790.

Adding to 132200021 its reverse (120002231), we get a palindrome (252202252).

The spelling of 132200021 in words is "one hundred thirty-two million, two hundred thousand, twenty-one".