122009365 has 16 divisors (see below), whose sum is σ = 153715968. Its totient is φ = 92790016.

The previous prime is 122009341. The next prime is 122009369. The reversal of 122009365 is 563900221.

It is a cyclic number.

It is not a de Polignac number, because 122009365 - 2²¹ = 119912213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122009369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16029 + ... + 22381.

It is an arithmetic number, because the mean of its divisors is an integer number (9607248).

Almost surely, 2^122009365 is an apocalyptic number.

It is an amenable number.

122009365 is a deficient number, since it is larger than the sum of its proper divisors (31706603).

122009365 is a wasteful number, since it uses less digits than its factorization.

122009365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 122009365 is about 11045.7849426829. The cubic root of 122009365 is about 495.9802565958.

Adding to 122009365 its reverse (563900221), we get a palindrome (685909586).

The spelling of 122009365 in words is "one hundred twenty-two million, nine thousand, three hundred sixty-five".