4131123330042 has 24 divisors (see below), whose sum is σ = 8957057338944. Its totient is φ = 1376073398664.

The previous prime is 4131123329989. The next prime is 4131123330043. The reversal of 4131123330042 is 2400333211314.

It is a happy number.

4131123330042 is a `hidden beast` number, since 4 + 1 + 311 + 2 + 3 + 3 + 300 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4131123329988 and 4131123330015.

It is not an unprimeable number, because it can be changed into a prime (4131123330043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80616288 + ... + 80667515.

It is an arithmetic number, because the mean of its divisors is an integer number (373210722456).

Almost surely, 2^{4131123330042} is an apocalyptic number.

4131123330042 is an abundant number, since it is smaller than the sum of its proper divisors (4825934008902).

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

4131123330042 is a wasteful number, since it uses less digits than its factorization.

4131123330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161285234 (or 161285231 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4131123330042 its reverse (2400333211314), we get a palindrome (6531456541356).

The spelling of 4131123330042 in words is "four trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred thirty thousand, forty-two".