13122065 has 32 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 8709120.

The previous prime is 13122061. The next prime is 13122073. The reversal of 13122065 is 56022131.

It is not a de Polignac number, because 13122065 - 2² = 13122061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30089 + ... + 30521.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^13122065 is an apocalyptic number.

It is an amenable number.

13122065 is a deficient number, since it is larger than the sum of its proper divisors (5626735).

13122065 is a wasteful number, since it uses less digits than its factorization.

13122065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

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

The square root of 13122065 is about 3622.4390954162. The cubic root of 13122065 is about 235.8671149345.

Adding to 13122065 its reverse (56022131), we get a palindrome (69144196).

The spelling of 13122065 in words is "thirteen million, one hundred twenty-two thousand, sixty-five".