985122 has 24 divisors (see below), whose sum is σ = 2214576. Its totient is φ = 328212.

The previous prime is 985121. The next prime is 985129. The reversal of 985122 is 221589.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (985121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (92274).

2⁹⁸⁵¹²² is an apocalyptic number.

985122 is an abundant number, since it is smaller than the sum of its proper divisors (1229454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985122 is a wasteful number, since it uses less digits than its factorization.

985122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2032 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 985122 is about 992.5331228730. The cubic root of 985122 is about 99.5015866350.

The spelling of 985122 in words is "nine hundred eighty-five thousand, one hundred twenty-two".