131321241024 has 112 divisors (see below), whose sum is σ = 364498859520. Its totient is φ = 41668910080.

The previous prime is 131321241017. The next prime is 131321241097. The reversal of 131321241024 is 420142123131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131321240985 and 131321241003.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 229237 + ... + 561419.

Almost surely, 2^131321241024 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 131321241024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182249429760).

131321241024 is an abundant number, since it is smaller than the sum of its proper divisors (233177618496).

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

131321241024 is a wasteful number, since it uses less digits than its factorization.

131321241024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332298 (or 332288 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131321241024 its reverse (420142123131), we get a palindrome (551463364155).

The spelling of 131321241024 in words is "one hundred thirty-one billion, three hundred twenty-one million, two hundred forty-one thousand, twenty-four".