127056507 has 16 divisors (see below), whose sum is σ = 176225280. Its totient is φ = 81338400.

The previous prime is 127056497. The next prime is 127056509. The reversal of 127056507 is 705650721.

It is not a de Polignac number, because 127056507 - 2⁷ = 127056379 is a prime.

It is a super-2 number, since 2×127056507² = 32286711942082098, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (127056509) 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 15 ways as a sum of consecutive naturals, for example, 6969 + ... + 17397.

It is an arithmetic number, because the mean of its divisors is an integer number (11014080).

Almost surely, 2^127056507 is an apocalyptic number.

127056507 is a deficient number, since it is larger than the sum of its proper divisors (49168773).

127056507 is a wasteful number, since it uses less digits than its factorization.

127056507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 127056507 is about 11271.9344834860. The cubic root of 127056507 is about 502.7271080542.

The spelling of 127056507 in words is "one hundred twenty-seven million, fifty-six thousand, five hundred seven".