13506122 has 16 divisors (see below), whose sum is σ = 23255232. Its totient is φ = 5762880.

The previous prime is 13506113. The next prime is 13506127. The reversal of 13506122 is 22160531.

It is a junction number, because it is equal to n+sod(n) for n = 13506094 and 13506103.

It is not an unprimeable number, because it can be changed into a prime (13506127) 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 7 ways as a sum of consecutive naturals, for example, 1373 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (1453452).

Almost surely, 2^13506122 is an apocalyptic number.

13506122 is a deficient number, since it is larger than the sum of its proper divisors (9749110).

13506122 is a wasteful number, since it uses less digits than its factorization.

13506122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13506122 is about 3675.0676184255. The cubic root of 13506122 is about 238.1461452049.

Adding to 13506122 its reverse (22160531), we get a palindrome (35666653).

The spelling of 13506122 in words is "thirteen million, five hundred six thousand, one hundred twenty-two".