125053543021041 has 8 divisors (see below), whose sum is σ = 185264508179360. Its totient is φ = 83369028680676.

The previous prime is 125053543021039. The next prime is 125053543021079. The reversal of 125053543021041 is 140120345350521.

125053543021041 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 5 + 3 + 5 + 430 + 210 + 4 + 1 = 666.

It is not a de Polignac number, because 125053543021041 - 2¹ = 125053543021039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125053543020987 and 125053543021005.

It is not an unprimeable number, because it can be changed into a prime (125053543011041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315806352215 + ... + 2315806352268.

It is an arithmetic number, because the mean of its divisors is an integer number (23158063522420).

Almost surely, 2^{125053543021041} is an apocalyptic number.

It is an amenable number.

125053543021041 is a deficient number, since it is larger than the sum of its proper divisors (60210965158319).

125053543021041 is an equidigital number, since it uses as much as digits as its factorization.

125053543021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631612704492 (or 4631612704486 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 125053543021041 its reverse (140120345350521), we get a palindrome (265173888371562).

The spelling of 125053543021041 in words is "one hundred twenty-five trillion, fifty-three billion, five hundred forty-three million, twenty-one thousand, forty-one".