122340265 has 4 divisors (see below), whose sum is σ = 146808324. Its totient is φ = 97872208.

The previous prime is 122340233. The next prime is 122340277. The reversal of 122340265 is 562043221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38489616 + 83850649 = 6204^2 + 9157^2 .

It is a cyclic number.

It is not a de Polignac number, because 122340265 - 2⁵ = 122340233 is a prime.

It is a Duffinian number.

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, 12234022 + ... + 12234031.

It is an arithmetic number, because the mean of its divisors is an integer number (36702081).

Almost surely, 2^122340265 is an apocalyptic number.

It is an amenable number.

122340265 is a deficient number, since it is larger than the sum of its proper divisors (24468059).

122340265 is an equidigital number, since it uses as much as digits as its factorization.

122340265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24468058.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 122340265 is about 11060.7533649386. The cubic root of 122340265 is about 496.4282323746.

Adding to 122340265 its reverse (562043221), we get a palindrome (684383486).

The spelling of 122340265 in words is "one hundred twenty-two million, three hundred forty thousand, two hundred sixty-five".