120021122027 has 2 divisors, whose sum is σ = 120021122028. Its totient is φ = 120021122026.

The previous prime is 120021121939. The next prime is 120021122057. The reversal of 120021122027 is 720221120021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120021122027 - 2¹⁸ = 120020859883 is a prime.

It is not a weakly prime, because it can be changed into another prime (120021122057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010561013 + 60010561014.

It is an arithmetic number, because the mean of its divisors is an integer number (60010561014).

Almost surely, 2^120021122027 is an apocalyptic number.

120021122027 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021122027 is an equidigital number, since it uses as much as digits as its factorization.

120021122027 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 20.

Adding to 120021122027 its reverse (720221120021), we get a palindrome (840242242048).

The spelling of 120021122027 in words is "one hundred twenty billion, twenty-one million, one hundred twenty-two thousand, twenty-seven".