127450032401 has 4 divisors (see below), whose sum is σ = 127577866932. Its totient is φ = 127322197872.

The previous prime is 127450032389. The next prime is 127450032403. The reversal of 127450032401 is 104230054721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62400040000 + 65049992401 = 249800^2 + 255049^2 .

It is a cyclic number.

It is not a de Polignac number, because 127450032401 - 2⁶ = 127450032337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127450032403) 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, 63915770 + ... + 63917763.

It is an arithmetic number, because the mean of its divisors is an integer number (31894466733).

Almost surely, 2^127450032401 is an apocalyptic number.

It is an amenable number.

127450032401 is a deficient number, since it is larger than the sum of its proper divisors (127834531).

127450032401 is an equidigital number, since it uses as much as digits as its factorization.

127450032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127834530.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 127450032401 in words is "one hundred twenty-seven billion, four hundred fifty million, thirty-two thousand, four hundred one".