120120020047 has 2 divisors, whose sum is σ = 120120020048. Its totient is φ = 120120020046.

The previous prime is 120120020021. The next prime is 120120020101. The reversal of 120120020047 is 740020021021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120120020047 - 2¹¹ = 120120017999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120020747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060010023 + 60060010024.

It is an arithmetic number, because the mean of its divisors is an integer number (60060010024).

Almost surely, 2^120120020047 is an apocalyptic number.

120120020047 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120020047 is an equidigital number, since it uses as much as digits as its factorization.

120120020047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 120120020047 its reverse (740020021021), we get a palindrome (860140041068).

The spelling of 120120020047 in words is "one hundred twenty billion, one hundred twenty million, twenty thousand, forty-seven".