127730401270125 has 16 divisors (see below), whose sum is σ = 212543387714112. Its totient is φ = 68122880677200.

The previous prime is 127730401270117. The next prime is 127730401270183. The reversal of 127730401270125 is 521072104037721.

It is not a de Polignac number, because 127730401270125 - 2³ = 127730401270117 is a prime.

It is a congruent number.

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, 170307201319 + ... + 170307202068.

It is an arithmetic number, because the mean of its divisors is an integer number (13283961732132).

Almost surely, 2^{127730401270125} is an apocalyptic number.

127730401270125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127730401270125 is a deficient number, since it is larger than the sum of its proper divisors (84812986443987).

127730401270125 is an equidigital number, since it uses as much as digits as its factorization.

127730401270125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340614403405 (or 340614403395 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 127730401270125 in words is "one hundred twenty-seven trillion, seven hundred thirty billion, four hundred one million, two hundred seventy thousand, one hundred twenty-five".