131112304101240 has 1024 divisors, whose sum is σ = 523202683207680. Its totient is φ = 25496819712000.

The previous prime is 131112304101209. The next prime is 131112304101323. The reversal of 131112304101240 is 42101403211131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 131112304101240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 995146809 + ... + 995278551.

It is an arithmetic number, because the mean of its divisors is an integer number (510940120320).

Almost surely, 2^{131112304101240} is an apocalyptic number.

131112304101240 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 131112304101240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261601341603840).

131112304101240 is an abundant number, since it is smaller than the sum of its proper divisors (392090379106440).

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

131112304101240 is a wasteful number, since it uses less digits than its factorization.

131112304101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131924 (or 131920 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 131112304101240 its reverse (42101403211131), we get a palindrome (173213707312371).

The spelling of 131112304101240 in words is "one hundred thirty-one trillion, one hundred twelve billion, three hundred four million, one hundred one thousand, two hundred forty".