13030020112120 has 128 divisors (see below), whose sum is σ = 32553778176000. Its totient is φ = 4654335168000.

The previous prime is 13030020112093. The next prime is 13030020112157. The reversal of 13030020112120 is 2121102003031.

It is a junction number, because it is equal to n+sod(n) for n = 13030020112094 and 13030020112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4489531 + ... + 6798229.

It is an arithmetic number, because the mean of its divisors is an integer number (254326392000).

Almost surely, 2^{13030020112120} is an apocalyptic number.

13030020112120 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 13030020112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16276889088000).

13030020112120 is an abundant number, since it is smaller than the sum of its proper divisors (19523758063880).

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

13030020112120 is a wasteful number, since it uses less digits than its factorization.

13030020112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308949 (or 2308945 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13030020112120 its reverse (2121102003031), we get a palindrome (15151122115151).

The spelling of 13030020112120 in words is "thirteen trillion, thirty billion, twenty million, one hundred twelve thousand, one hundred twenty".