120012002122211 has 2 divisors, whose sum is σ = 120012002122212. Its totient is φ = 120012002122210.

The previous prime is 120012002122169. The next prime is 120012002122231. The reversal of 120012002122211 is 112221200210021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012002122211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120012002122211.

It is not a weakly prime, because it can be changed into another prime (120012002122231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006001061105 + 60006001061106.

It is an arithmetic number, because the mean of its divisors is an integer number (60006001061106).

Almost surely, 2^{120012002122211} is an apocalyptic number.

120012002122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012002122211 is an equidigital number, since it uses as much as digits as its factorization.

120012002122211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120012002122211 its reverse (112221200210021), we get a palindrome (232233202332232).

The spelling of 120012002122211 in words is "one hundred twenty trillion, twelve billion, two million, one hundred twenty-two thousand, two hundred eleven".