120247 has 2 divisors, whose sum is σ = 120248. Its totient is φ = 120246.

The previous prime is 120233. The next prime is 120277. The reversal of 120247 is 742021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120247 is a prime.

120247 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 120247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60123 + 60124.

It is an arithmetic number, because the mean of its divisors is an integer number (60124).

2¹²⁰²⁴⁷ is an apocalyptic number.

120247 is a deficient number, since it is larger than the sum of its proper divisors (1).

120247 is an equidigital number, since it uses as much as digits as its factorization.

120247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 120247 is about 346.7664920375. The cubic root of 120247 is about 49.3580602039.

Adding to 120247 its reverse (742021), we get a palindrome (862268).

The spelling of 120247 in words is "one hundred twenty thousand, two hundred forty-seven", and thus it is an iban number.