132201422421 has 4 divisors (see below), whose sum is σ = 176268563232. Its totient is φ = 88134281612.

The previous prime is 132201422411. The next prime is 132201422497. The reversal of 132201422421 is 124224102231.

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 132201422421 - 2⁶ = 132201422357 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132201422391 and 132201422400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132201422411) 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, 22033570401 + ... + 22033570406.

It is an arithmetic number, because the mean of its divisors is an integer number (44067140808).

Almost surely, 2^132201422421 is an apocalyptic number.

It is an amenable number.

132201422421 is a deficient number, since it is larger than the sum of its proper divisors (44067140811).

132201422421 is an equidigital number, since it uses as much as digits as its factorization.

132201422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44067140810.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 132201422421 its reverse (124224102231), we get a palindrome (256425524652).

The spelling of 132201422421 in words is "one hundred thirty-two billion, two hundred one million, four hundred twenty-two thousand, four hundred twenty-one".