14121142134 has 96 divisors (see below), whose sum is σ = 32267289600. Its totient is φ = 4112328000.

The previous prime is 14121142129. The next prime is 14121142153. The reversal of 14121142134 is 43124112141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3351289 + ... + 3355499.

It is an arithmetic number, because the mean of its divisors is an integer number (336117600).

Almost surely, 2^14121142134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14121142134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16133644800).

14121142134 is an abundant number, since it is smaller than the sum of its proper divisors (18146147466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14121142134 is a wasteful number, since it uses less digits than its factorization.

14121142134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418 (or 4407 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 14121142134 its reverse (43124112141), we get a palindrome (57245254275).

The spelling of 14121142134 in words is "fourteen billion, one hundred twenty-one million, one hundred forty-two thousand, one hundred thirty-four".