131303031210120 has 512 divisors, whose sum is σ = 493365005844480. Its totient is φ = 27158491745280.

The previous prime is 131303031210119. The next prime is 131303031210193. The reversal of 131303031210120 is 21012130303131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3166425627 + ... + 3166467093.

It is an arithmetic number, because the mean of its divisors is an integer number (963603527040).

Almost surely, 2^{131303031210120} is an apocalyptic number.

131303031210120 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 131303031210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246682502922240).

131303031210120 is an abundant number, since it is smaller than the sum of its proper divisors (362061974634360).

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

131303031210120 is a wasteful number, since it uses less digits than its factorization.

131303031210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43065 (or 43061 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131303031210120 its reverse (21012130303131), we get a palindrome (152315161513251).

The spelling of 131303031210120 in words is "one hundred thirty-one trillion, three hundred three billion, thirty-one million, two hundred ten thousand, one hundred twenty".