127078703361 has 45 divisors (see below), whose sum is σ = 191794652049. Its totient is φ = 84199386276.

The previous prime is 127078703359. The next prime is 127078703363. The reversal of 127078703361 is 163307870721.

The square root of 127078703361 is 356481.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (127078703359) and next prime (127078703363).

It is not a de Polignac number, because 127078703361 - 2¹ = 127078703359 is a prime.

It is a super-2 number, since 2×127078703361² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127078703363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 779623866 + ... + 779624028.

Almost surely, 2^127078703361 is an apocalyptic number.

127078703361 is the 356481-st square number.

127078703361 is the 178241-st centered octagonal number.

It is an amenable number.

127078703361 is a deficient number, since it is larger than the sum of its proper divisors (64715948688).

127078703361 is an frugal number, since it uses more digits than its factorization.

127078703361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 127078703361 in words is "one hundred twenty-seven billion, seventy-eight million, seven hundred three thousand, three hundred sixty-one".