13124331310120 has 128 divisors (see below), whose sum is σ = 32672179180800. Its totient is φ = 4722469779456.

The previous prime is 13124331310043. The next prime is 13124331310121. The reversal of 13124331310120 is 2101313342131.

It is a super-2 number, since 2×13124331310120² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124331310121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345459 + ... + 5134978.

It is an arithmetic number, because the mean of its divisors is an integer number (255251399850).

Almost surely, 2^{13124331310120} is an apocalyptic number.

13124331310120 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 13124331310120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16336089590400).

13124331310120 is an abundant number, since it is smaller than the sum of its proper divisors (19547847870680).

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

13124331310120 is a wasteful number, since it uses less digits than its factorization.

13124331310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480627 (or 5480623 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13124331310120 its reverse (2101313342131), we get a palindrome (15225644652251).

The spelling of 13124331310120 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-one million, three hundred ten thousand, one hundred twenty".