125143322442115 has 16 divisors (see below), whose sum is σ = 154672611105600. Its totient is φ = 97129747866240.

The previous prime is 125143322442101. The next prime is 125143322442143. The reversal of 125143322442115 is 511244223341521.

It is not a de Polignac number, because 125143322442115 - 2¹⁹ = 125143321917827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969062071 + ... + 969191200.

It is an arithmetic number, because the mean of its divisors is an integer number (9667038194100).

Almost surely, 2^{125143322442115} is an apocalyptic number.

125143322442115 is a deficient number, since it is larger than the sum of its proper divisors (29529288663485).

125143322442115 is a wasteful number, since it uses less digits than its factorization.

125143322442115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938253662.

The product of its digits is 230400, while the sum is 40.

Adding to 125143322442115 its reverse (511244223341521), we get a palindrome (636387545783636).

The spelling of 125143322442115 in words is "one hundred twenty-five trillion, one hundred forty-three billion, three hundred twenty-two million, four hundred forty-two thousand, one hundred fifteen".