120947 has 2 divisors, whose sum is σ = 120948. Its totient is φ = 120946.

The previous prime is 120943. The next prime is 120977. The reversal of 120947 is 749021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120947 - 2² = 120943 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120947.

It is not a weakly prime, because it can be changed into another prime (120941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60473 + 60474.

It is an arithmetic number, because the mean of its divisors is an integer number (60474).

2¹²⁰⁹⁴⁷ is an apocalyptic number.

120947 is a deficient number, since it is larger than the sum of its proper divisors (1).

120947 is an equidigital number, since it uses as much as digits as its factorization.

120947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 120947 is about 347.7743521308. The cubic root of 120947 is about 49.4536518177.

Adding to 120947 its reverse (749021), we get a palindrome (869968).

The spelling of 120947 in words is "one hundred twenty thousand, nine hundred forty-seven".