132143121 has 24 divisors (see below), whose sum is σ = 208850304. Its totient is φ = 79846560.

The previous prime is 132143107. The next prime is 132143131. The reversal of 132143121 is 121341231.

It is not a de Polignac number, because 132143121 - 2⁷ = 132142993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132143094 and 132143103.

It is not an unprimeable number, because it can be changed into a prime (132143101) 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 23 ways as a sum of consecutive naturals, for example, 34515 + ... + 38151.

It is an arithmetic number, because the mean of its divisors is an integer number (8702096).

Almost surely, 2^132143121 is an apocalyptic number.

132143121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132143121 is a deficient number, since it is larger than the sum of its proper divisors (76707183).

132143121 is a wasteful number, since it uses less digits than its factorization.

132143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4018 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 132143121 is about 11495.3521477160. The cubic root of 132143121 is about 509.3482909754.

Adding to 132143121 its reverse (121341231), we get a palindrome (253484352).

The spelling of 132143121 in words is "one hundred thirty-two million, one hundred forty-three thousand, one hundred twenty-one".