127120893 has 4 divisors (see below), whose sum is σ = 169494528. Its totient is φ = 84747260.

The previous prime is 127120867. The next prime is 127120913. The reversal of 127120893 is 398021721.

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: 398021721 = 3 ⋅132673907.

It is a cyclic number.

It is not a de Polignac number, because 127120893 - 2¹² = 127116797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127160893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21186813 + ... + 21186818.

It is an arithmetic number, because the mean of its divisors is an integer number (42373632).

Almost surely, 2^127120893 is an apocalyptic number.

It is an amenable number.

127120893 is a deficient number, since it is larger than the sum of its proper divisors (42373635).

127120893 is an equidigital number, since it uses as much as digits as its factorization.

127120893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42373634.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 127120893 is about 11274.7901532578. The cubic root of 127120893 is about 502.8120128531.

The spelling of 127120893 in words is "one hundred twenty-seven million, one hundred twenty thousand, eight hundred ninety-three".