120021112211227 has 2 divisors, whose sum is σ = 120021112211228. Its totient is φ = 120021112211226.

The previous prime is 120021112211107. The next prime is 120021112211233. The reversal of 120021112211227 is 722112211120021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120021112211227 is a prime.

It is not a weakly prime, because it can be changed into another prime (120021112211257) 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, 60010556105613 + 60010556105614.

It is an arithmetic number, because the mean of its divisors is an integer number (60010556105614).

Almost surely, 2^{120021112211227} is an apocalyptic number.

120021112211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021112211227 is an equidigital number, since it uses as much as digits as its factorization.

120021112211227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 120021112211227 its reverse (722112211120021), we get a palindrome (842133323331248).

The spelling of 120021112211227 in words is "one hundred twenty trillion, twenty-one billion, one hundred twelve million, two hundred eleven thousand, two hundred twenty-seven".