122220111067 has 2 divisors, whose sum is σ = 122220111068. Its totient is φ = 122220111066.

The previous prime is 122220111029. The next prime is 122220111109. The reversal of 122220111067 is 760111022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122220111067 - 2²³ = 122211722459 is a prime.

It is not a weakly prime, because it can be changed into another prime (122220111017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110055533 + 61110055534.

It is an arithmetic number, because the mean of its divisors is an integer number (61110055534).

Almost surely, 2^122220111067 is an apocalyptic number.

122220111067 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220111067 is an equidigital number, since it uses as much as digits as its factorization.

122220111067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 122220111067 its reverse (760111022221), we get a palindrome (882331133288).

The spelling of 122220111067 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, sixty-seven".