127140955005 has 32 divisors (see below), whose sum is σ = 205947173376. Its totient is φ = 66968523584.

The previous prime is 127140954991. The next prime is 127140955021. The reversal of 127140955005 is 500559041721.

It is a cyclic number.

It is not a de Polignac number, because 127140955005 - 2⁴ = 127140954989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3971794 + ... + 4003676.

It is an arithmetic number, because the mean of its divisors is an integer number (6435849168).

Almost surely, 2^127140955005 is an apocalyptic number.

127140955005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127140955005 is a deficient number, since it is larger than the sum of its proper divisors (78806218371).

127140955005 is a wasteful number, since it uses less digits than its factorization.

127140955005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35177.

The product of its (nonzero) digits is 63000, while the sum is 39.

Adding to 127140955005 its reverse (500559041721), we get a palindrome (627699996726).

The spelling of 127140955005 in words is "one hundred twenty-seven billion, one hundred forty million, nine hundred fifty-five thousand, five".