122505585 has 8 divisors (see below), whose sum is σ = 196008960. Its totient is φ = 65336304.

The previous prime is 122505533. The next prime is 122505589. The reversal of 122505585 is 585505221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122505585 - 2⁸ = 122505329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122505589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4083505 + ... + 4083534.

It is an arithmetic number, because the mean of its divisors is an integer number (24501120).

Almost surely, 2^122505585 is an apocalyptic number.

122505585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122505585 is a deficient number, since it is larger than the sum of its proper divisors (73503375).

122505585 is an equidigital number, since it uses as much as digits as its factorization.

122505585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167047.

The product of its (nonzero) digits is 20000, while the sum is 33.

The square root of 122505585 is about 11068.2241122955. The cubic root of 122505585 is about 496.6517417153.

The spelling of 122505585 in words is "one hundred twenty-two million, five hundred five thousand, five hundred eighty-five".