132104400104020 has 144 divisors (see below), whose sum is σ = 299238310554624. Its totient is φ = 48894528883200.

The previous prime is 132104400103939. The next prime is 132104400104063. The reversal of 132104400104020 is 20401004401231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132104400103982 and 132104400104000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145319792 + ... + 1145435128.

It is an arithmetic number, because the mean of its divisors is an integer number (2078043823296).

Almost surely, 2^{132104400104020} is an apocalyptic number.

132104400104020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132104400104020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149619155277312).

132104400104020 is an abundant number, since it is smaller than the sum of its proper divisors (167133910450604).

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

132104400104020 is a wasteful number, since it uses less digits than its factorization.

132104400104020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118022 (or 117989 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 132104400104020 its reverse (20401004401231), we get a palindrome (152505404505251).

The spelling of 132104400104020 in words is "one hundred thirty-two trillion, one hundred four billion, four hundred million, one hundred four thousand, twenty".