132130121521 has 4 divisors (see below), whose sum is σ = 132131494000. Its totient is φ = 132128749044.

The previous prime is 132130121509. The next prime is 132130121549. The reversal of 132130121521 is 125121031231.

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 132130121521 - 2⁷ = 132130121393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132130121492 and 132130121501.

It is not an unprimeable number, because it can be changed into a prime (132130121561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529971 + ... + 738328.

It is an arithmetic number, because the mean of its divisors is an integer number (33032873500).

Almost surely, 2^132130121521 is an apocalyptic number.

It is an amenable number.

132130121521 is a deficient number, since it is larger than the sum of its proper divisors (1372479).

132130121521 is a wasteful number, since it uses less digits than its factorization.

132130121521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372478.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 132130121521 its reverse (125121031231), we get a palindrome (257251152752).

The spelling of 132130121521 in words is "one hundred thirty-two billion, one hundred thirty million, one hundred twenty-one thousand, five hundred twenty-one".