132340121 has 4 divisors (see below), whose sum is σ = 140124852. Its totient is φ = 124555392.

The previous prime is 132340057. The next prime is 132340133. The reversal of 132340121 is 121043231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113720896 + 18619225 = 10664^2 + 4315^2 .

It is a cyclic number.

It is not a de Polignac number, because 132340121 - 2⁶ = 132340057 is a prime.

It is a super-3 number, since 3×132340121³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7784713 = 132340121 / (1 + 3 + 2 + 3 + 4 + 0 + 1 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132340121.

It is not an unprimeable number, because it can be changed into a prime (132340151) 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, 3892340 + ... + 3892373.

It is an arithmetic number, because the mean of its divisors is an integer number (35031213).

Almost surely, 2^132340121 is an apocalyptic number.

It is an amenable number.

132340121 is a deficient number, since it is larger than the sum of its proper divisors (7784731).

132340121 is an equidigital number, since it uses as much as digits as its factorization.

132340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784730.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 132340121 is about 11503.9176370487. The cubic root of 132340121 is about 509.6012787724.

Adding to 132340121 its reverse (121043231), we get a palindrome (253383352).

The spelling of 132340121 in words is "one hundred thirty-two million, three hundred forty thousand, one hundred twenty-one".