127342702265 has 8 divisors (see below), whose sum is σ = 152814218760. Its totient is φ = 101872177792.

The previous prime is 127342702243. The next prime is 127342702327. The reversal of 127342702265 is 562207243721.

It can be written as a sum of positive squares in 4 ways, for example, as 5856993961 + 121485708304 = 76531^2 + 348548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127342702265 is a prime.

It is a super-2 number, since 2×127342702265² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71927 + ... + 509763.

It is an arithmetic number, because the mean of its divisors is an integer number (19101777345).

Almost surely, 2^127342702265 is an apocalyptic number.

It is an amenable number.

127342702265 is a deficient number, since it is larger than the sum of its proper divisors (25471516495).

127342702265 is an equidigital number, since it uses as much as digits as its factorization.

127342702265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496011.

The product of its (nonzero) digits is 282240, while the sum is 41.

Adding to 127342702265 its reverse (562207243721), we get a palindrome (689549945986).

The spelling of 127342702265 in words is "one hundred twenty-seven billion, three hundred forty-two million, seven hundred two thousand, two hundred sixty-five".