132023121 has 4 divisors (see below), whose sum is σ = 176030832. Its totient is φ = 88015412.

The previous prime is 132023117. The next prime is 132023147. The reversal of 132023121 is 121320231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121320231 = 3 ⋅40440077.

It is a cyclic number.

It is not a de Polignac number, because 132023121 - 2² = 132023117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132023121.

It is not an unprimeable number, because it can be changed into a prime (132023161) 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, 22003851 + ... + 22003856.

It is an arithmetic number, because the mean of its divisors is an integer number (44007708).

Almost surely, 2^132023121 is an apocalyptic number.

It is an amenable number.

132023121 is a deficient number, since it is larger than the sum of its proper divisors (44007711).

132023121 is an equidigital number, since it uses as much as digits as its factorization.

132023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44007710.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132023121 is about 11490.1314613889. The cubic root of 132023121 is about 509.1940634845.

Adding to 132023121 its reverse (121320231), we get a palindrome (253343352).

The spelling of 132023121 in words is "one hundred thirty-two million, twenty-three thousand, one hundred twenty-one".