127313242 has 8 divisors (see below), whose sum is σ = 218251296. Its totient is φ = 54562812.

The previous prime is 127313233. The next prime is 127313273. The reversal of 127313242 is 242313721.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546888 + ... + 4546915.

It is an arithmetic number, because the mean of its divisors is an integer number (27281412).

Almost surely, 2^127313242 is an apocalyptic number.

127313242 is a deficient number, since it is larger than the sum of its proper divisors (90938054).

127313242 is an equidigital number, since it uses as much as digits as its factorization.

127313242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093812.

The product of its digits is 2016, while the sum is 25.

The square root of 127313242 is about 11283.3169768468. The cubic root of 127313242 is about 503.0654898017.

Adding to 127313242 its reverse (242313721), we get a palindrome (369626963).

The spelling of 127313242 in words is "one hundred twenty-seven million, three hundred thirteen thousand, two hundred forty-two".