132400204122 has 32 divisors (see below), whose sum is σ = 276943011840. Its totient is φ = 42118377840.

The previous prime is 132400204121. The next prime is 132400204267. The reversal of 132400204122 is 221402004231.

It is not an unprimeable number, because it can be changed into a prime (132400204121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032154 + ... + 1153317.

It is an arithmetic number, because the mean of its divisors is an integer number (8654469120).

Almost surely, 2^132400204122 is an apocalyptic number.

132400204122 is an abundant number, since it is smaller than the sum of its proper divisors (144542807718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132400204122 is a wasteful number, since it uses less digits than its factorization.

132400204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185938.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 132400204122 its reverse (221402004231), we get a palindrome (353802208353).

The spelling of 132400204122 in words is "one hundred thirty-two billion, four hundred million, two hundred four thousand, one hundred twenty-two".