132123404 has 18 divisors (see below), whose sum is σ = 268965900. Its totient is φ = 56624232.

The previous prime is 132123401. The next prime is 132123419. The reversal of 132123404 is 404321231.

It is not an unprimeable number, because it can be changed into a prime (132123401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336854 + ... + 337245.

It is an arithmetic number, because the mean of its divisors is an integer number (14942550).

Almost surely, 2^132123404 is an apocalyptic number.

132123404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132123404 is an abundant number, since it is smaller than the sum of its proper divisors (136842496).

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

132123404 is a wasteful number, since it uses less digits than its factorization.

132123404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674117 (or 674108 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132123404 is about 11494.4945082418. The cubic root of 132123404 is about 509.3229565256.

Adding to 132123404 its reverse (404321231), we get a palindrome (536444635).

The spelling of 132123404 in words is "one hundred thirty-two million, one hundred twenty-three thousand, four hundred four".