13122910 has 16 divisors (see below), whose sum is σ = 23809536. Its totient is φ = 5207328.

The previous prime is 13122887. The next prime is 13122919. The reversal of 13122910 is 1922131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3897 + ... + 6436.

It is an arithmetic number, because the mean of its divisors is an integer number (1488096).

Almost surely, 2^13122910 is an apocalyptic number.

13122910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122910 is a deficient number, since it is larger than the sum of its proper divisors (10686626).

13122910 is a wasteful number, since it uses less digits than its factorization.

13122910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 13122910 is about 3622.5557276597. Note that the first 3 decimals coincide. The cubic root of 13122910 is about 235.8721777411.

The spelling of 13122910 in words is "thirteen million, one hundred twenty-two thousand, nine hundred ten".