118030122 has 60 divisors (see below), whose sum is σ = 307675170. Its totient is φ = 33720624.

The previous prime is 118030097. The next prime is 118030153. The reversal of 118030122 is 221030811.

It can be written as a sum of positive squares in only one way, i.e., 110691441 + 7338681 = 10521^2 + 2709^2 .

It is a super-2 number, since 2×118030122² = 27862219398669768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 118030095 and 118030104.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 504 + ... + 15372.

Almost surely, 2^118030122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118030122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153837585).

118030122 is an abundant number, since it is smaller than the sum of its proper divisors (189645048).

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

118030122 is a wasteful number, since it uses less digits than its factorization.

118030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897 (or 14881 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 118030122 is about 10864.1668801616. The cubic root of 118030122 is about 490.5285453185.

Adding to 118030122 its reverse (221030811), we get a palindrome (339060933).

The spelling of 118030122 in words is "one hundred eighteen million, thirty thousand, one hundred twenty-two".