127331332 has 12 divisors (see below), whose sum is σ = 223209756. Its totient is φ = 63557120.

The previous prime is 127331317. The next prime is 127331333. The reversal of 127331332 is 233133721.

It can be written as a sum of positive squares in 2 ways, for example, as 64224196 + 63107136 = 8014^2 + 7944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127331297 and 127331306.

It is not an unprimeable number, because it can be changed into a prime (127331333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24469 + ... + 29212.

It is an arithmetic number, because the mean of its divisors is an integer number (18600813).

Almost surely, 2^127331332 is an apocalyptic number.

It is an amenable number.

127331332 is a deficient number, since it is larger than the sum of its proper divisors (95878424).

127331332 is a wasteful number, since it uses less digits than its factorization.

127331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54278 (or 54276 counting only the distinct ones).

The product of its digits is 2268, while the sum is 25.

The square root of 127331332 is about 11284.1185743504. The cubic root of 127331332 is about 503.0893156127.

The spelling of 127331332 in words is "one hundred twenty-seven million, three hundred thirty-one thousand, three hundred thirty-two".