122120014221211 has 2 divisors, whose sum is σ = 122120014221212. Its totient is φ = 122120014221210.

The previous prime is 122120014221209. The next prime is 122120014221217. The reversal of 122120014221211 is 112122410021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122120014221211 - 2¹ = 122120014221209 is a prime.

Together with 122120014221209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122120014221217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060007110605 + 61060007110606.

It is an arithmetic number, because the mean of its divisors is an integer number (61060007110606).

Almost surely, 2^{122120014221211} is an apocalyptic number.

122120014221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120014221211 is an equidigital number, since it uses as much as digits as its factorization.

122120014221211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122120014221211 its reverse (112122410021221), we get a palindrome (234242424242432).

The spelling of 122120014221211 in words is "one hundred twenty-two trillion, one hundred twenty billion, fourteen million, two hundred twenty-one thousand, two hundred eleven".