127041265 has 16 divisors (see below), whose sum is σ = 167278608. Its totient is φ = 92042496.

The previous prime is 127041253. The next prime is 127041269. The reversal of 127041265 is 562140721.

It can be written as a sum of positive squares in 8 ways, for example, as 501264 + 126540001 = 708^2 + 11249^2 .

It is not a de Polignac number, because 127041265 - 2¹¹ = 127039217 is a prime.

It is a super-2 number, since 2×127041265² = 32278966025600450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127041269) 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, 14994 + ... + 21883.

It is an arithmetic number, because the mean of its divisors is an integer number (10454913).

Almost surely, 2^127041265 is an apocalyptic number.

It is an amenable number.

127041265 is a deficient number, since it is larger than the sum of its proper divisors (40237343).

127041265 is a wasteful number, since it uses less digits than its factorization.

127041265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36948.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 127041265 is about 11271.2583592073. The cubic root of 127041265 is about 502.7070044715.

Adding to 127041265 its reverse (562140721), we get a palindrome (689181986).

The spelling of 127041265 in words is "one hundred twenty-seven million, forty-one thousand, two hundred sixty-five".