13180120 has 16 divisors (see below), whose sum is σ = 29655360. Its totient is φ = 5272032.

The previous prime is 13180067. The next prime is 13180121. The reversal of 13180120 is 2108131.

It is a junction number, because it is equal to n+sod(n) for n = 13180094 and 13180103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13180121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164712 + ... + 164791.

It is an arithmetic number, because the mean of its divisors is an integer number (1853460).

Almost surely, 2^13180120 is an apocalyptic number.

13180120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13180120 is an abundant number, since it is smaller than the sum of its proper divisors (16475240).

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

13180120 is a wasteful number, since it uses less digits than its factorization.

13180120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329514 (or 329510 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 13180120 is about 3630.4434990783. The cubic root of 13180120 is about 236.2144464662.

Adding to 13180120 its reverse (2108131), we get a palindrome (15288251).

The spelling of 13180120 in words is "thirteen million, one hundred eighty thousand, one hundred twenty".