122220222211069 has 2 divisors, whose sum is σ = 122220222211070. Its totient is φ = 122220222211068.

The previous prime is 122220222210979. The next prime is 122220222211081. The reversal of 122220222211069 is 960112222022221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76603192905625 + 45617029305444 = 8752325^2 + 6754038^2 .

It is an emirp because it is prime and its reverse (960112222022221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122220222211069 - 2³¹ = 122218074727421 is a prime.

It is a super-2 number, since 2×122220222211069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122220222211469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110111105534 + 61110111105535.

It is an arithmetic number, because the mean of its divisors is an integer number (61110111105535).

Almost surely, 2^{122220222211069} is an apocalyptic number.

It is an amenable number.

122220222211069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220222211069 is an equidigital number, since it uses as much as digits as its factorization.

122220222211069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 122220222211069 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, sixty-nine".