4123131142134 has 16 divisors (see below), whose sum is σ = 8246402691120. Its totient is φ = 1374353646240.

The previous prime is 4123131142099. The next prime is 4123131142139. The reversal of 4123131142134 is 4312411313214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123131142139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5466597 + ... + 6174944.

It is an arithmetic number, because the mean of its divisors is an integer number (515400168195).

Almost surely, 2^{4123131142134} is an apocalyptic number.

4123131142134 is an abundant number, since it is smaller than the sum of its proper divisors (4123271548986).

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

4123131142134 is a wasteful number, since it uses less digits than its factorization.

4123131142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700575.

The product of its digits is 6912, while the sum is 30.

Adding to 4123131142134 its reverse (4312411313214), we get a palindrome (8435542455348).

The spelling of 4123131142134 in words is "four trillion, one hundred twenty-three billion, one hundred thirty-one million, one hundred forty-two thousand, one hundred thirty-four".