131042224500 has 192 divisors, whose sum is σ = 416842433280. Its totient is φ = 31725312000.

The previous prime is 131042224471. The next prime is 131042224501. The reversal of 131042224500 is 5422240131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131042224501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13343592 + ... + 13353408.

It is an arithmetic number, because the mean of its divisors is an integer number (2171054340).

Almost surely, 2^131042224500 is an apocalyptic number.

131042224500 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 131042224500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208421216640).

131042224500 is an abundant number, since it is smaller than the sum of its proper divisors (285800208780).

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

131042224500 is a wasteful number, since it uses less digits than its factorization.

131042224500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659 (or 10647 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 131042224500 its reverse (5422240131), we get a palindrome (136464464631).

The spelling of 131042224500 in words is "one hundred thirty-one billion, forty-two million, two hundred twenty-four thousand, five hundred".