127897600322 has 6 divisors (see below), whose sum is σ = 191847159129. Its totient is φ = 63948547280.

The previous prime is 127897600309. The next prime is 127897600343. The reversal of 127897600322 is 223006798721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107118089521 + 20779510801 = 327289^2 + 144151^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=252881.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 379322 + ... + 632202.

Almost surely, 2^127897600322 is an apocalyptic number.

127897600322 is a deficient number, since it is larger than the sum of its proper divisors (63949558807).

127897600322 is an frugal number, since it uses more digits than its factorization.

127897600322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505764 (or 252883 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 127897600322 in words is "one hundred twenty-seven billion, eight hundred ninety-seven million, six hundred thousand, three hundred twenty-two".