132120101 has 4 divisors (see below), whose sum is σ = 132220992. Its totient is φ = 132019212.

The previous prime is 132120097. The next prime is 132120103. The reversal of 132120101 is 101021231.

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: 101021231 = 2879 ⋅35089.

It is a cyclic number.

It is not a de Polignac number, because 132120101 - 2² = 132120097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132120103) 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, 48455 + ... + 51108.

It is an arithmetic number, because the mean of its divisors is an integer number (33055248).

Almost surely, 2^132120101 is an apocalyptic number.

It is an amenable number.

132120101 is a deficient number, since it is larger than the sum of its proper divisors (100891).

132120101 is an equidigital number, since it uses as much as digits as its factorization.

132120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100890.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 132120101 is about 11494.3508298642. The cubic root of 132120101 is about 509.3187122416.

Adding to 132120101 its reverse (101021231), we get a palindrome (233141332).

The spelling of 132120101 in words is "one hundred thirty-two million, one hundred twenty thousand, one hundred one".