13120050 has 48 divisors (see below), whose sum is σ = 33247872. Its totient is φ = 3422400.

The previous prime is 13119983. The next prime is 13120057. The reversal of 13120050 is 5002131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13120057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6120 + ... + 7980.

It is an arithmetic number, because the mean of its divisors is an integer number (692664).

Almost surely, 2^13120050 is an apocalyptic number.

13120050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13120050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16623936).

13120050 is an abundant number, since it is smaller than the sum of its proper divisors (20127822).

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

13120050 is a wasteful number, since it uses less digits than its factorization.

13120050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 13120050 is about 3622.1609572188. The cubic root of 13120050 is about 235.8550412107.

Adding to 13120050 its reverse (5002131), we get a palindrome (18122181).

The spelling of 13120050 in words is "thirteen million, one hundred twenty thousand, fifty".