13120110 has 32 divisors (see below), whose sum is σ = 34987680. Its totient is φ = 3498624.

The previous prime is 13120103. The next prime is 13120111. The reversal of 13120110 is 1102131.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 13120092 and 13120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120111) 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 15 ways as a sum of consecutive naturals, for example, 24027 + ... + 24566.

It is an arithmetic number, because the mean of its divisors is an integer number (1093365).

Almost surely, 2^13120110 is an apocalyptic number.

13120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120110 is an abundant number, since it is smaller than the sum of its proper divisors (21867570).

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

13120110 is a wasteful number, since it uses less digits than its factorization.

13120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48609 (or 48603 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 13120110 is about 3622.1692395580. The cubic root of 13120110 is about 235.8554007439.

Adding to 13120110 its reverse (1102131), we get a palindrome (14222241).

The spelling of 13120110 in words is "thirteen million, one hundred twenty thousand, one hundred ten".