127249 has 2 divisors, whose sum is σ = 127250. Its totient is φ = 127248.

The previous prime is 127247. The next prime is 127261. The reversal of 127249 is 942721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90000 + 37249 = 300^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 127249 - 2¹ = 127247 is a prime.

Together with 127247, it forms a pair of twin primes.

127249 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (127241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63624 + 63625.

It is an arithmetic number, because the mean of its divisors is an integer number (63625).

2¹²⁷²⁴⁹ is an apocalyptic number.

It is an amenable number.

127249 is a deficient number, since it is larger than the sum of its proper divisors (1).

127249 is an equidigital number, since it uses as much as digits as its factorization.

127249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 127249 is about 356.7197779771. The cubic root of 127249 is about 50.2980860295.

The spelling of 127249 in words is "one hundred twenty-seven thousand, two hundred forty-nine".