131332122504 has 96 divisors (see below), whose sum is σ = 389199788640. Its totient is φ = 39677299200.

The previous prime is 131332122499. The next prime is 131332122539. The reversal of 131332122504 is 405221233131.

131332122504 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 32 + 122 + 504 = 666.

131332122504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11664 + ... + 512640.

It is an arithmetic number, because the mean of its divisors is an integer number (4054164465).

Almost surely, 2^131332122504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131332122504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194599894320).

131332122504 is an abundant number, since it is smaller than the sum of its proper divisors (257867666136).

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

131332122504 is a wasteful number, since it uses less digits than its factorization.

131332122504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501331 (or 501324 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 131332122504 its reverse (405221233131), we get a palindrome (536553355635).

The spelling of 131332122504 in words is "one hundred thirty-one billion, three hundred thirty-two million, one hundred twenty-two thousand, five hundred four".