120212110122211 has 2 divisors, whose sum is σ = 120212110122212. Its totient is φ = 120212110122210.

The previous prime is 120212110122173. The next prime is 120212110122227. The reversal of 120212110122211 is 112221011212021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120212110122211 - 2⁹ = 120212110121699 is a prime.

It is not a weakly prime, because it can be changed into another prime (120212110122011) 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, 60106055061105 + 60106055061106.

It is an arithmetic number, because the mean of its divisors is an integer number (60106055061106).

Almost surely, 2^{120212110122211} is an apocalyptic number.

120212110122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212110122211 is an equidigital number, since it uses as much as digits as its factorization.

120212110122211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120212110122211 its reverse (112221011212021), we get a palindrome (232433121334232).

The spelling of 120212110122211 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred eleven".