127207281672231 has 8 divisors (see below), whose sum is σ = 169759938935280. Its totient is φ = 84729739428672.

The previous prime is 127207281672179. The next prime is 127207281672239. The reversal of 127207281672231 is 132276182702721.

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

It is not a de Polignac number, because 127207281672231 - 2⁶ = 127207281672167 is a prime.

It is a super-2 number, since 2×127207281672231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127207281672239) 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, 18778750920 + ... + 18778757693.

It is an arithmetic number, because the mean of its divisors is an integer number (21219992366910).

Almost surely, 2^{127207281672231} is an apocalyptic number.

127207281672231 is a deficient number, since it is larger than the sum of its proper divisors (42552657263049).

127207281672231 is a wasteful number, since it uses less digits than its factorization.

127207281672231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37557509745.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 127207281672231 in words is "one hundred twenty-seven trillion, two hundred seven billion, two hundred eighty-one million, six hundred seventy-two thousand, two hundred thirty-one".