127051 has 2 divisors, whose sum is σ = 127052. Its totient is φ = 127050.

The previous prime is 127037. The next prime is 127079. The reversal of 127051 is 150721.

It is a weak prime.

It is an emirp because it is prime and its reverse (150721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127051 - 2⁷ = 126923 is a prime.

It is a super-2 number, since 2×127051² = 32283913202, which contains 22 as substring.

It is equal to p₁₁₉₀₅ and since 127051 and 11905 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (127031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63525 + 63526.

It is an arithmetic number, because the mean of its divisors is an integer number (63526).

2¹²⁷⁰⁵¹ is an apocalyptic number.

127051 is a deficient number, since it is larger than the sum of its proper divisors (1).

127051 is an equidigital number, since it uses as much as digits as its factorization.

127051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 127051 is about 356.4421411674. The cubic root of 127051 is about 50.2719844729.

Adding to 127051 its reverse (150721), we get a palindrome (277772).

The spelling of 127051 in words is "one hundred twenty-seven thousand, fifty-one".