132222642645021 has 4 divisors (see below), whose sum is σ = 176296856860032. Its totient is φ = 88148428430012.

The previous prime is 132222642645011. The next prime is 132222642645173. The reversal of 132222642645021 is 120546246222231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132222642645021 - 2²⁷ = 132222508427293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132222642645001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22037107107501 + ... + 22037107107506.

It is an arithmetic number, because the mean of its divisors is an integer number (44074214215008).

Almost surely, 2^{132222642645021} is an apocalyptic number.

It is an amenable number.

132222642645021 is a deficient number, since it is larger than the sum of its proper divisors (44074214215011).

132222642645021 is an equidigital number, since it uses as much as digits as its factorization.

132222642645021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44074214215010.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 132222642645021 its reverse (120546246222231), we get a palindrome (252768888867252).

The spelling of 132222642645021 in words is "one hundred thirty-two trillion, two hundred twenty-two billion, six hundred forty-two million, six hundred forty-five thousand, twenty-one".