122265535 has 24 divisors (see below), whose sum is σ = 172860480. Its totient is φ = 82764864.

The previous prime is 122265529. The next prime is 122265571. The reversal of 122265535 is 535562221.

It is a happy number.

It is not a de Polignac number, because 122265535 - 2³ = 122265527 is a prime.

It is a super-2 number, since 2×122265535² = 29897722097672450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122265497 and 122265506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16197 + ... + 22513.

It is an arithmetic number, because the mean of its divisors is an integer number (7202520).

Almost surely, 2^122265535 is an apocalyptic number.

122265535 is a deficient number, since it is larger than the sum of its proper divisors (50594945).

122265535 is an equidigital number, since it uses as much as digits as its factorization.

122265535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415 (or 6408 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 122265535 is about 11057.3746884150. The cubic root of 122265535 is about 496.3271328225.

The spelling of 122265535 in words is "one hundred twenty-two million, two hundred sixty-five thousand, five hundred thirty-five".