134121143222243 has 8 divisors (see below), whose sum is σ = 139957346151168. Its totient is φ = 128285344366344.

The previous prime is 134121143222237. The next prime is 134121143222273. The reversal of 134121143222243 is 342222341121431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134121143222243 - 2⁸ = 134121143221987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134121143222203) 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 7 ways as a sum of consecutive naturals, for example, 100339871 + ... + 101667752.

It is an arithmetic number, because the mean of its divisors is an integer number (17494668268896).

Almost surely, 2^{134121143222243} is an apocalyptic number.

134121143222243 is a deficient number, since it is larger than the sum of its proper divisors (5836202928925).

134121143222243 is a wasteful number, since it uses less digits than its factorization.

134121143222243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202036513.

The product of its digits is 55296, while the sum is 35.

Adding to 134121143222243 its reverse (342222341121431), we get a palindrome (476343484343674).

The spelling of 134121143222243 in words is "one hundred thirty-four trillion, one hundred twenty-one billion, one hundred forty-three million, two hundred twenty-two thousand, two hundred forty-three".