121182 has 16 divisors (see below), whose sum is σ = 255360. Its totient is φ = 38232.

The previous prime is 121181. The next prime is 121189. The reversal of 121182 is 281121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 645.

It is an arithmetic number, because the mean of its divisors is an integer number (15960).

2¹²¹¹⁸² is an apocalyptic number.

121182 is an abundant number, since it is smaller than the sum of its proper divisors (134178).

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

121182 is a wasteful number, since it uses less digits than its factorization.

121182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087.

The product of its digits is 32, while the sum is 15.

The square root of 121182 is about 348.1120509261. The cubic root of 121182 is about 49.4856605746.

It can be divided in two parts, 121 and 182, that multiplied together give a palindrome (22022).

The spelling of 121182 in words is "one hundred twenty-one thousand, one hundred eighty-two".