132100231121 has 4 divisors (see below), whose sum is σ = 132101081712. Its totient is φ = 132099380532.

The previous prime is 132100231103. The next prime is 132100231201. The reversal of 132100231121 is 121132001231.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 121132001231 = 2927 ⋅41384353.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132100231121 is a prime.

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 132100231121.

It is not an unprimeable number, because it can be changed into a prime (132600231121) 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, 118631 + ... + 527516.

It is an arithmetic number, because the mean of its divisors is an integer number (33025270428).

Almost surely, 2^132100231121 is an apocalyptic number.

It is an amenable number.

132100231121 is a deficient number, since it is larger than the sum of its proper divisors (850591).

132100231121 is an equidigital number, since it uses as much as digits as its factorization.

132100231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850590.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 132100231121 its reverse (121132001231), we get a palindrome (253232232352).

The spelling of 132100231121 in words is "one hundred thirty-two billion, one hundred million, two hundred thirty-one thousand, one hundred twenty-one".