132221211123 has 4 divisors (see below), whose sum is σ = 176294948168. Its totient is φ = 88147474080.

The previous prime is 132221211119. The next prime is 132221211131. The reversal of 132221211123 is 321112122231.

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

It is not a de Polignac number, because 132221211123 - 2² = 132221211119 is a prime.

It is a super-2 number, since 2×132221211123² (a number of 23 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 132221211123.

It is not an unprimeable number, because it can be changed into a prime (132221211113) 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, 22036868518 + ... + 22036868523.

It is an arithmetic number, because the mean of its divisors is an integer number (44073737042).

Almost surely, 2^132221211123 is an apocalyptic number.

132221211123 is a deficient number, since it is larger than the sum of its proper divisors (44073737045).

132221211123 is an equidigital number, since it uses as much as digits as its factorization.

132221211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44073737044.

The product of its digits is 288, while the sum is 21.

Adding to 132221211123 its reverse (321112122231), we get a palindrome (453333333354).

The spelling of 132221211123 in words is "one hundred thirty-two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty-three".