127423971 has 6 divisors (see below), whose sum is σ = 184056860. Its totient is φ = 84949308.

The previous prime is 127423963. The next prime is 127423973. The reversal of 127423971 is 179324721.

It is not a de Polignac number, because 127423971 - 2³ = 127423963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127423973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7079101 + ... + 7079118.

Almost surely, 2^127423971 is an apocalyptic number.

127423971 is a deficient number, since it is larger than the sum of its proper divisors (56632889).

127423971 is a wasteful number, since it uses less digits than its factorization.

127423971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158225 (or 14158222 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 127423971 is about 11288.2226678960. Note that the first 3 decimals coincide. The cubic root of 127423971 is about 503.2112923810.

The spelling of 127423971 in words is "one hundred twenty-seven million, four hundred twenty-three thousand, nine hundred seventy-one".