127437114721 has 8 divisors (see below), whose sum is σ = 146196192384. Its totient is φ = 108816480960.

The previous prime is 127437114719. The next prime is 127437114809. The reversal of 127437114721 is 127411734721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127437114721 - 2¹ = 127437114719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127437114121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34609000 + ... + 34612681.

It is an arithmetic number, because the mean of its divisors is an integer number (18274524048).

Almost surely, 2^127437114721 is an apocalyptic number.

It is an amenable number.

127437114721 is a deficient number, since it is larger than the sum of its proper divisors (18759077663).

127437114721 is an equidigital number, since it uses as much as digits as its factorization.

127437114721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69221951.

The product of its digits is 65856, while the sum is 40.

The spelling of 127437114721 in words is "one hundred twenty-seven billion, four hundred thirty-seven million, one hundred fourteen thousand, seven hundred twenty-one".