127232401 has 4 divisors (see below), whose sum is σ = 131336704. Its totient is φ = 123128100.

The previous prime is 127232393. The next prime is 127232407. The reversal of 127232401 is 104232721.

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.

It is a cyclic number.

It is not a de Polignac number, because 127232401 - 2³ = 127232393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127232407) 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, 2052105 + ... + 2052166.

It is an arithmetic number, because the mean of its divisors is an integer number (32834176).

Almost surely, 2^127232401 is an apocalyptic number.

It is an amenable number.

127232401 is a deficient number, since it is larger than the sum of its proper divisors (4104303).

127232401 is an equidigital number, since it uses as much as digits as its factorization.

127232401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104302.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 127232401 is about 11279.7340837451. The cubic root of 127232401 is about 502.9589888924.

The spelling of 127232401 in words is "one hundred twenty-seven million, two hundred thirty-two thousand, four hundred one".