134324043124221 has 24 divisors (see below), whose sum is σ = 196307326800000. Its totient is φ = 88501382795232.

The previous prime is 134324043124169. The next prime is 134324043124223. The reversal of 134324043124221 is 122421340423431.

134324043124221 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 2 + 404 + 3 + 1 + 24 + 221 = 666.

It is not a de Polignac number, because 134324043124221 - 2²¹ = 134324041027069 is a prime.

It is a super-3 number, since 3×134324043124221³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134324043124223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251409201 + ... + 251942918.

It is an arithmetic number, because the mean of its divisors is an integer number (8179471950000).

Almost surely, 2^{134324043124221} is an apocalyptic number.

It is an amenable number.

134324043124221 is a deficient number, since it is larger than the sum of its proper divisors (61983283675779).

134324043124221 is a wasteful number, since it uses less digits than its factorization.

134324043124221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503352473 (or 503352470 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 134324043124221 its reverse (122421340423431), we get a palindrome (256745383547652).

The spelling of 134324043124221 in words is "one hundred thirty-four trillion, three hundred twenty-four billion, forty-three million, one hundred twenty-four thousand, two hundred twenty-one".