127216201460 has 12 divisors (see below), whose sum is σ = 267154023108. Its totient is φ = 50886480576.

The previous prime is 127216201403. The next prime is 127216201481. The reversal of 127216201460 is 64102612721.

It can be written as a sum of positive squares in 2 ways, for example, as 15721648996 + 111494552464 = 125386^2 + 333908^2 .

It is a super-2 number, since 2×127216201460² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3180405017 + ... + 3180405056.

It is an arithmetic number, because the mean of its divisors is an integer number (22262835259).

Almost surely, 2^127216201460 is an apocalyptic number.

127216201460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127216201460 is an abundant number, since it is smaller than the sum of its proper divisors (139937821648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127216201460 is a wasteful number, since it uses less digits than its factorization.

127216201460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360810082 (or 6360810080 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 127216201460 in words is "one hundred twenty-seven billion, two hundred sixteen million, two hundred one thousand, four hundred sixty".