127320132 has 24 divisors (see below), whose sum is σ = 298863936. Its totient is φ = 42185248.

The previous prime is 127320077. The next prime is 127320139. The reversal of 127320132 is 231023721.

It is a junction number, because it is equal to n+sod(n) for n = 127320099 and 127320108.

It is not an unprimeable number, because it can be changed into a prime (127320139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29763 + ... + 33770.

It is an arithmetic number, because the mean of its divisors is an integer number (12452664).

Almost surely, 2^127320132 is an apocalyptic number.

127320132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127320132 is an abundant number, since it is smaller than the sum of its proper divisors (171543804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127320132 is a wasteful number, since it uses less digits than its factorization.

127320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63707 (or 63705 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 127320132 is about 11283.6222907363. The cubic root of 127320132 is about 503.0745646857.

Adding to 127320132 its reverse (231023721), we get a palindrome (358343853).

The spelling of 127320132 in words is "one hundred twenty-seven million, three hundred twenty thousand, one hundred thirty-two".