122113265 has 4 divisors (see below), whose sum is σ = 146535924. Its totient is φ = 97690608.

The previous prime is 122113259. The next prime is 122113273. The reversal of 122113265 is 562311221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562311221 = 5387 ⋅104383.

It can be written as a sum of positive squares in 2 ways, for example, as 93683041 + 28430224 = 9679^2 + 5332^2 .

It is a cyclic number.

It is not a de Polignac number, because 122113265 - 2²⁰ = 121064689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122113265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12211322 + ... + 12211331.

It is an arithmetic number, because the mean of its divisors is an integer number (36633981).

Almost surely, 2^122113265 is an apocalyptic number.

It is an amenable number.

122113265 is a deficient number, since it is larger than the sum of its proper divisors (24422659).

122113265 is an equidigital number, since it uses as much as digits as its factorization.

122113265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422658.

The product of its digits is 720, while the sum is 23.

The square root of 122113265 is about 11050.4870933367. The cubic root of 122113265 is about 496.1210046105.

Adding to 122113265 its reverse (562311221), we get a palindrome (684424486).

The spelling of 122113265 in words is "one hundred twenty-two million, one hundred thirteen thousand, two hundred sixty-five".