127942321395 has 48 divisors (see below), whose sum is σ = 235366357248. Its totient is φ = 58136360640.

The previous prime is 127942321373. The next prime is 127942321447. The reversal of 127942321395 is 593123249721.

It is not a de Polignac number, because 127942321395 - 2⁸ = 127942321139 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2906500 + ... + 2950190.

It is an arithmetic number, because the mean of its divisors is an integer number (4903465776).

Almost surely, 2^127942321395 is an apocalyptic number.

127942321395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

127942321395 is a deficient number, since it is larger than the sum of its proper divisors (107424035853).

127942321395 is an equidigital number, since it uses as much as digits as its factorization.

127942321395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44040 (or 43873 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The spelling of 127942321395 in words is "one hundred twenty-seven billion, nine hundred forty-two million, three hundred twenty-one thousand, three hundred ninety-five".