134124124441 has 4 divisors (see below), whose sum is σ = 135024286500. Its totient is φ = 133223962384.

The previous prime is 134124124439. The next prime is 134124124451. The reversal of 134124124441 is 144421421431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144421421431 = 7 ⋅20631631633.

It can be written as a sum of positive squares in 2 ways, for example, as 30591409216 + 103532715225 = 174904^2 + 321765^2 .

It is a cyclic number.

It is not a de Polignac number, because 134124124441 - 2¹ = 134124124439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134124124451) 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, 450080806 + ... + 450081103.

It is an arithmetic number, because the mean of its divisors is an integer number (33756071625).

Almost surely, 2^134124124441 is an apocalyptic number.

It is an amenable number.

134124124441 is a deficient number, since it is larger than the sum of its proper divisors (900162059).

134124124441 is an equidigital number, since it uses as much as digits as its factorization.

134124124441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900162058.

The product of its digits is 12288, while the sum is 31.

Adding to 134124124441 its reverse (144421421431), we get a palindrome (278545545872).

The spelling of 134124124441 in words is "one hundred thirty-four billion, one hundred twenty-four million, one hundred twenty-four thousand, four hundred forty-one".