127321982 has 8 divisors (see below), whose sum is σ = 191709936. Its totient is φ = 63418672.

The previous prime is 127321981. The next prime is 127322003. The reversal of 127321982 is 289123721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127321981) 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, 120503 + ... + 121554.

It is an arithmetic number, because the mean of its divisors is an integer number (23963742).

Almost surely, 2^127321982 is an apocalyptic number.

127321982 is a deficient number, since it is larger than the sum of its proper divisors (64387954).

127321982 is a wasteful number, since it uses less digits than its factorization.

127321982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242322.

The product of its digits is 12096, while the sum is 35.

The square root of 127321982 is about 11283.7042676596. The cubic root of 127321982 is about 503.0770012824.

The spelling of 127321982 in words is "one hundred twenty-seven million, three hundred twenty-one thousand, nine hundred eighty-two".