122886365 has 12 divisors (see below), whose sum is σ = 171539676. Its totient is φ = 84264768.

The previous prime is 122886359. The next prime is 122886371. The reversal of 122886365 is 563688221.

It is an interprime number because it is at equal distance from previous prime (122886359) and next prime (122886371).

It can be written as a sum of positive squares in 2 ways, for example, as 77915929 + 44970436 = 8827^2 + 6706^2 .

It is not a de Polignac number, because 122886365 - 2¹⁸ = 122624221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250544 + ... + 251033.

It is an arithmetic number, because the mean of its divisors is an integer number (14294973).

Almost surely, 2^122886365 is an apocalyptic number.

It is an amenable number.

122886365 is a deficient number, since it is larger than the sum of its proper divisors (48653311).

122886365 is an equidigital number, since it uses as much as digits as its factorization.

122886365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501596 (or 501589 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 122886365 is about 11085.4122611656. The cubic root of 122886365 is about 497.1657848039.

The spelling of 122886365 in words is "one hundred twenty-two million, eight hundred eighty-six thousand, three hundred sixty-five".