988122 has 16 divisors (see below), whose sum is σ = 2030112. Its totient is φ = 320400.

The previous prime is 988111. The next prime is 988129. The reversal of 988122 is 221889.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 988122.

It is not an unprimeable number, because it can be changed into a prime (988129) 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, 2004 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (126882).

2⁹⁸⁸¹²² is an apocalyptic number.

988122 is an abundant number, since it is smaller than the sum of its proper divisors (1041990).

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

988122 is a wasteful number, since it uses less digits than its factorization.

988122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its digits is 2304, while the sum is 30.

The square root of 988122 is about 994.0432586160. The cubic root of 988122 is about 99.6024886074.

The spelling of 988122 in words is "nine hundred eighty-eight thousand, one hundred twenty-two".