127232461 has 4 divisors (see below), whose sum is σ = 127270624. Its totient is φ = 127194300.

The previous prime is 127232453. The next prime is 127232473. The reversal of 127232461 is 164232721.

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: 164232721 = 661 ⋅248461.

It is a cyclic number.

It is not a de Polignac number, because 127232461 - 2³ = 127232453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127232491) 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, 13545 + ... + 20926.

It is an arithmetic number, because the mean of its divisors is an integer number (31817656).

Almost surely, 2^127232461 is an apocalyptic number.

It is an amenable number.

127232461 is a deficient number, since it is larger than the sum of its proper divisors (38163).

127232461 is an equidigital number, since it uses as much as digits as its factorization.

127232461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38162.

The product of its digits is 4032, while the sum is 28.

The square root of 127232461 is about 11279.7367433819. The cubic root of 127232461 is about 502.9590679539.

It can be divided in two parts, 1272 and 32461, that added together give a palindrome (33733).

The spelling of 127232461 in words is "one hundred twenty-seven million, two hundred thirty-two thousand, four hundred sixty-one".