122298 has 32 divisors (see below), whose sum is σ = 285120. Its totient is φ = 34560.

The previous prime is 122279. The next prime is 122299. The reversal of 122298 is 892221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122299) by changing a digit.

122298 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068 + ... + 1176.

It is an arithmetic number, because the mean of its divisors is an integer number (8910).

2¹²²²⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142560).

122298 is an abundant number, since it is smaller than the sum of its proper divisors (162822).

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

122298 is a wasteful number, since it uses less digits than its factorization.

122298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142.

The product of its digits is 576, while the sum is 24.

The square root of 122298 is about 349.7113095111. The cubic root of 122298 is about 49.6371058623.

The spelling of 122298 in words is "one hundred twenty-two thousand, two hundred ninety-eight".