13200124120 has 64 divisors (see below), whose sum is σ = 31365169920. Its totient is φ = 4989604224.

The previous prime is 13200124073. The next prime is 13200124123. The reversal of 13200124120 is 2142100231.

It is a junction number, because it is equal to n+sod(n) for n = 13200124094 and 13200124103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200124123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10074 + ... + 162793.

It is an arithmetic number, because the mean of its divisors is an integer number (490080780).

Almost surely, 2^13200124120 is an apocalyptic number.

13200124120 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 13200124120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15682584960).

13200124120 is an abundant number, since it is smaller than the sum of its proper divisors (18165045800).

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

13200124120 is a wasteful number, since it uses less digits than its factorization.

13200124120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172984 (or 172980 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13200124120 its reverse (2142100231), we get a palindrome (15342224351).

The spelling of 13200124120 in words is "thirteen billion, two hundred million, one hundred twenty-four thousand, one hundred twenty".