122020212222011 has 2 divisors, whose sum is σ = 122020212222012. Its totient is φ = 122020212222010.

The previous prime is 122020212222001. The next prime is 122020212222173. The reversal of 122020212222011 is 110222212020221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020212222011 is a prime.

It is not a weakly prime, because it can be changed into another prime (122020212222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010106111005 + 61010106111006.

It is an arithmetic number, because the mean of its divisors is an integer number (61010106111006).

Almost surely, 2^{122020212222011} is an apocalyptic number.

122020212222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020212222011 is an equidigital number, since it uses as much as digits as its factorization.

122020212222011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122020212222011 its reverse (110222212020221), we get a palindrome (232242424242232).

The spelling of 122020212222011 in words is "one hundred twenty-two trillion, twenty billion, two hundred twelve million, two hundred twenty-two thousand, eleven".