13120050223040 has 112 divisors (see below), whose sum is σ = 31724076556800. Its totient is φ = 5167138808832.

The previous prime is 13120050223039. The next prime is 13120050223079. The reversal of 13120050223040 is 4032205002131.

It is a junction number, because it is equal to n+sod(n) for n = 13120050222997 and 13120050223015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43566101 + ... + 43866219.

Almost surely, 2^{13120050223040} is an apocalyptic number.

13120050223040 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 13120050223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15862038278400).

13120050223040 is an abundant number, since it is smaller than the sum of its proper divisors (18604026333760).

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

13120050223040 is a wasteful number, since it uses less digits than its factorization.

13120050223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302242 (or 302232 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13120050223040 its reverse (4032205002131), we get a palindrome (17152255225171).

The spelling of 13120050223040 in words is "thirteen trillion, one hundred twenty billion, fifty million, two hundred twenty-three thousand, forty".