126875000127 has 4 divisors (see below), whose sum is σ = 169166666840. Its totient is φ = 84583333416.

The previous prime is 126875000113. The next prime is 126875000167. The reversal of 126875000127 is 721000578621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 126875000127 - 2²⁰ = 126873951551 is a prime.

It is a super-2 number, since 2×126875000127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126875000167) 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 3 ways as a sum of consecutive naturals, for example, 21145833352 + ... + 21145833357.

It is an arithmetic number, because the mean of its divisors is an integer number (42291666710).

Almost surely, 2^126875000127 is an apocalyptic number.

126875000127 is a deficient number, since it is larger than the sum of its proper divisors (42291666713).

126875000127 is an equidigital number, since it uses as much as digits as its factorization.

126875000127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291666712.

The product of its (nonzero) digits is 47040, while the sum is 39.

Adding to 126875000127 its reverse (721000578621), we get a palindrome (847875578748).

The spelling of 126875000127 in words is "one hundred twenty-six billion, eight hundred seventy-five million, one hundred twenty-seven", and thus it is an aban number.