132201223123 has 4 divisors (see below), whose sum is σ = 134441921880. Its totient is φ = 129960524368.

The previous prime is 132201223111. The next prime is 132201223159. The reversal of 132201223123 is 321322102231.

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

It is a de Polignac number, because none of the positive numbers 2^k-132201223123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132201223094 and 132201223103.

It is not an unprimeable number, because it can be changed into a prime (132201223423) 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, 1120349290 + ... + 1120349407.

It is an arithmetic number, because the mean of its divisors is an integer number (33610480470).

Almost surely, 2^132201223123 is an apocalyptic number.

132201223123 is a deficient number, since it is larger than the sum of its proper divisors (2240698757).

132201223123 is an equidigital number, since it uses as much as digits as its factorization.

132201223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240698756.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 132201223123 its reverse (321322102231), we get a palindrome (453523325354).

The spelling of 132201223123 in words is "one hundred thirty-two billion, two hundred one million, two hundred twenty-three thousand, one hundred twenty-three".