120312427 has 8 divisors (see below), whose sum is σ = 126835200. Its totient is φ = 113808744.

The previous prime is 120312403. The next prime is 120312443. The reversal of 120312427 is 724213021.

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

It is a cyclic number.

It is not a de Polignac number, because 120312427 - 2¹⁹ = 119788139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120312398 and 120312407.

It is not an unprimeable number, because it can be changed into a prime (120312487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9258 + ... + 18064.

It is an arithmetic number, because the mean of its divisors is an integer number (15854400).

Almost surely, 2^120312427 is an apocalyptic number.

120312427 is a deficient number, since it is larger than the sum of its proper divisors (6522773).

120312427 is an equidigital number, since it uses as much as digits as its factorization.

120312427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 120312427 is about 10968.7021565908. The cubic root of 120312427 is about 493.6701057077.

Adding to 120312427 its reverse (724213021), we get a palindrome (844525448).

The spelling of 120312427 in words is "one hundred twenty million, three hundred twelve thousand, four hundred twenty-seven".