127472554201 has 4 divisors (see below), whose sum is σ = 128113120000. Its totient is φ = 126831988404.

The previous prime is 127472554189. The next prime is 127472554211. The reversal of 127472554201 is 102455274721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102455274721 = 213791 ⋅479231.

It is a cyclic number.

It is not a de Polignac number, because 127472554201 - 2⁵ = 127472554169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127472554211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320282601 + ... + 320282998.

It is an arithmetic number, because the mean of its divisors is an integer number (32028280000).

Almost surely, 2^127472554201 is an apocalyptic number.

It is an amenable number.

127472554201 is a deficient number, since it is larger than the sum of its proper divisors (640565799).

127472554201 is an equidigital number, since it uses as much as digits as its factorization.

127472554201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640565798.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 127472554201 in words is "one hundred twenty-seven billion, four hundred seventy-two million, five hundred fifty-four thousand, two hundred one".