125868110127 has 16 divisors (see below), whose sum is σ = 173422049280. Its totient is φ = 81118879200.

The previous prime is 125868110117. The next prime is 125868110129. The reversal of 125868110127 is 721011868521.

It is not a de Polignac number, because 125868110127 - 2¹² = 125868106031 is a prime.

It is a super-2 number, since 2×125868110127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125868110129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631627 + ... + 806652.

It is an arithmetic number, because the mean of its divisors is an integer number (10838878080).

Almost surely, 2^125868110127 is an apocalyptic number.

125868110127 is a deficient number, since it is larger than the sum of its proper divisors (47553939153).

125868110127 is a wasteful number, since it uses less digits than its factorization.

125868110127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439254.

The product of its (nonzero) digits is 53760, while the sum is 42.

Adding to 125868110127 its reverse (721011868521), we get a palindrome (846879978648).

The spelling of 125868110127 in words is "one hundred twenty-five billion, eight hundred sixty-eight million, one hundred ten thousand, one hundred twenty-seven".