127220737560001 has 8 divisors (see below), whose sum is σ = 129654103132224. Its totient is φ = 124788593258160.

The previous prime is 127220737559933. The next prime is 127220737560029. The reversal of 127220737560001 is 100065737022721.

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 127220737560001 - 2¹⁹ = 127220737035713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127220737560001.

It is not an unprimeable number, because it can be changed into a prime (127220737560401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305107261 + ... + 305523946.

It is an arithmetic number, because the mean of its divisors is an integer number (16206762891528).

Almost surely, 2^{127220737560001} is an apocalyptic number.

It is an amenable number.

127220737560001 is a deficient number, since it is larger than the sum of its proper divisors (2433365572223).

127220737560001 is an equidigital number, since it uses as much as digits as its factorization.

127220737560001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610635191.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 127220737560001 in words is "one hundred twenty-seven trillion, two hundred twenty billion, seven hundred thirty-seven million, five hundred sixty thousand, one".