132121113 has 4 divisors (see below), whose sum is σ = 176161488. Its totient is φ = 88080740.

The previous prime is 132121109. The next prime is 132121159. The reversal of 132121113 is 311121231.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 132121113 - 2² = 132121109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132121092 and 132121101.

It is not an unprimeable number, because it can be changed into a prime (132121513) 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, 22020183 + ... + 22020188.

It is an arithmetic number, because the mean of its divisors is an integer number (44040372).

Almost surely, 2^132121113 is an apocalyptic number.

It is an amenable number.

132121113 is a deficient number, since it is larger than the sum of its proper divisors (44040375).

132121113 is an equidigital number, since it uses as much as digits as its factorization.

132121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44040374.

The product of its digits is 36, while the sum is 15.

The square root of 132121113 is about 11494.3948514047. The cubic root of 132121113 is about 509.3200126474.

Adding to 132121113 its reverse (311121231), we get a palindrome (443242344).

The spelling of 132121113 in words is "one hundred thirty-two million, one hundred twenty-one thousand, one hundred thirteen".