120333947 has 2 divisors, whose sum is σ = 120333948. Its totient is φ = 120333946.

The previous prime is 120333923. The next prime is 120333949. The reversal of 120333947 is 749333021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120333947 - 2¹⁰ = 120332923 is a prime.

Together with 120333949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120333949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60166973 + 60166974.

It is an arithmetic number, because the mean of its divisors is an integer number (60166974).

Almost surely, 2^120333947 is an apocalyptic number.

120333947 is a deficient number, since it is larger than the sum of its proper divisors (1).

120333947 is an equidigital number, since it uses as much as digits as its factorization.

120333947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 120333947 is about 10969.6830856684. The cubic root of 120333947 is about 493.6995378221.

Adding to 120333947 its reverse (749333021), we get a palindrome (869666968).

The spelling of 120333947 in words is "one hundred twenty million, three hundred thirty-three thousand, nine hundred forty-seven".