13122734 has 8 divisors (see below), whose sum is σ = 20319168. Its totient is φ = 6349680.

The previous prime is 13122727. The next prime is 13122737. The reversal of 13122734 is 43722131.

13122734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13122734² = 344412295269512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105767 + ... + 105890.

It is an arithmetic number, because the mean of its divisors is an integer number (2539896).

Almost surely, 2^13122734 is an apocalyptic number.

13122734 is a deficient number, since it is larger than the sum of its proper divisors (7196434).

13122734 is a wasteful number, since it uses less digits than its factorization.

13122734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211690.

The product of its digits is 1008, while the sum is 23.

The square root of 13122734 is about 3622.5314353363. The cubic root of 13122734 is about 235.8711232573.

Adding to 13122734 its reverse (43722131), we get a palindrome (56844865).

The spelling of 13122734 in words is "thirteen million, one hundred twenty-two thousand, seven hundred thirty-four".