134032211213221 has 4 divisors (see below), whose sum is σ = 141086538119200. Its totient is φ = 126977884307244.

The previous prime is 134032211213171. The next prime is 134032211213239. The reversal of 134032211213221 is 122312112230431.

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 134032211213221 - 2⁴³ = 125236118191013 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 134032211213221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134032211213291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3527163452961 + ... + 3527163452998.

It is an arithmetic number, because the mean of its divisors is an integer number (35271634529800).

Almost surely, 2^{134032211213221} is an apocalyptic number.

It is an amenable number.

134032211213221 is a deficient number, since it is larger than the sum of its proper divisors (7054326905979).

134032211213221 is an equidigital number, since it uses as much as digits as its factorization.

134032211213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054326905978.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 134032211213221 its reverse (122312112230431), we get a palindrome (256344323443652).

The spelling of 134032211213221 in words is "one hundred thirty-four trillion, thirty-two billion, two hundred eleven million, two hundred thirteen thousand, two hundred twenty-one".