132221121122231 has 4 divisors (see below), whose sum is σ = 132581396656992. Its totient is φ = 131860845587472.

The previous prime is 132221121122219. The next prime is 132221121122297.

132221121122231 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132221121122231 is a prime.

It is a super-2 number, since 2×132221121122231² (a number of 29 digits) contains 22 as substring.

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 132221121122231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221121022231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180137766830 + ... + 180137767563.

It is an arithmetic number, because the mean of its divisors is an integer number (33145349164248).

Almost surely, 2^{132221121122231} is an apocalyptic number.

132221121122231 is a deficient number, since it is larger than the sum of its proper divisors (360275534761).

132221121122231 is an equidigital number, since it uses as much as digits as its factorization.

132221121122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360275534760.

The product of its digits is 1152, while the sum is 26.

The spelling of 132221121122231 in words is "one hundred thirty-two trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty-one".