120347 has 4 divisors (see below), whose sum is σ = 121296. Its totient is φ = 119400.

The previous prime is 120331. The next prime is 120349. The reversal of 120347 is 743021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 743021 = 349 ⋅2129.

It is a cyclic number.

It is not a de Polignac number, because 120347 - 2⁴ = 120331 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120347.

It is not an unprimeable number, because it can be changed into a prime (120349) 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, 248 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (30324).

2¹²⁰³⁴⁷ is an apocalyptic number.

120347 is a deficient number, since it is larger than the sum of its proper divisors (949).

120347 is an equidigital number, since it uses as much as digits as its factorization.

120347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 120347 is about 346.9106513211. The cubic root of 120347 is about 49.3717388222.

Adding to 120347 its reverse (743021), we get a palindrome (863368).

The spelling of 120347 in words is "one hundred twenty thousand, three hundred forty-seven", and thus it is an iban number.