127320423461 has 48 divisors (see below), whose sum is σ = 172958976000. Its totient is φ = 92395628640.

The previous prime is 127320423449. The next prime is 127320423467. The reversal of 127320423461 is 164324023721.

It is not a de Polignac number, because 127320423461 - 2²⁶ = 127253314597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127320423467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498860 + ... + 709578.

It is an arithmetic number, because the mean of its divisors is an integer number (3603312000).

Almost surely, 2^127320423461 is an apocalyptic number.

127320423461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

127320423461 is a deficient number, since it is larger than the sum of its proper divisors (45638552539).

127320423461 is a wasteful number, since it uses less digits than its factorization.

127320423461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210822 (or 210815 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 127320423461 in words is "one hundred twenty-seven billion, three hundred twenty million, four hundred twenty-three thousand, four hundred sixty-one".