132665243121 has 32 divisors (see below), whose sum is σ = 199946960640. Its totient is φ = 86918832000.

The previous prime is 132665243083. The next prime is 132665243129. The reversal of 132665243121 is 121342566231.

132665243121 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 6 + 524 + 3 + 121 = 666.

It is not a de Polignac number, because 132665243121 - 2⁹ = 132665242609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132665243129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489471 + ... + 710571.

It is an arithmetic number, because the mean of its divisors is an integer number (6248342520).

Almost surely, 2^132665243121 is an apocalyptic number.

It is an amenable number.

132665243121 is a deficient number, since it is larger than the sum of its proper divisors (67281717519).

132665243121 is a wasteful number, since it uses less digits than its factorization.

132665243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221494 (or 221488 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 132665243121 in words is "one hundred thirty-two billion, six hundred sixty-five million, two hundred forty-three thousand, one hundred twenty-one".