122534985 has 16 divisors (see below), whose sum is σ = 197055936. Its totient is φ = 65018688.

The previous prime is 122534977. The next prime is 122534999. The reversal of 122534985 is 589435221.

It is not a de Polignac number, because 122534985 - 2³ = 122534977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17779 + ... + 23688.

It is an arithmetic number, because the mean of its divisors is an integer number (12315996).

Almost surely, 2^122534985 is an apocalyptic number.

122534985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122534985 is a deficient number, since it is larger than the sum of its proper divisors (74520951).

122534985 is a wasteful number, since it uses less digits than its factorization.

122534985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41672.

The product of its digits is 86400, while the sum is 39.

The square root of 122534985 is about 11069.5521589629. The cubic root of 122534985 is about 496.6914688654.

The spelling of 122534985 in words is "one hundred twenty-two million, five hundred thirty-four thousand, nine hundred eighty-five".