121132 has 12 divisors (see below), whose sum is σ = 231336. Its totient is φ = 55040.
The previous prime is 121123. The next prime is 121139. The reversal of 121132 is 231121.
It is a super-2 number, since 2×1211322 = 29345922848, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333 + ... + 1420.
It is an arithmetic number, because the mean of its divisors is an integer number (19278).
2121132 is an apocalyptic number.
It is an amenable number.
121132 is a deficient number, since it is larger than the sum of its proper divisors (110204).
121132 is a wasteful number, since it uses less digits than its factorization.
121132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2768 (or 2766 counting only the distinct ones).
The product of its digits is 12, while the sum is 10.
The square root of 121132 is about 348.0402275600. The cubic root of 121132 is about 49.4788536687.
Adding to 121132 its reverse (231121), we get a palindrome (352253).
It can be divided in two parts, 121 and 132, that added together give a triangular number (253 = T22).
The spelling of 121132 in words is "one hundred twenty-one thousand, one hundred thirty-two".
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