122221111093 has 2 divisors, whose sum is σ = 122221111094. Its totient is φ = 122221111092.

The previous prime is 122221111039. The next prime is 122221111127. The reversal of 122221111093 is 390111122221.

Together with previous prime (122221111039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100617108804 + 21604002289 = 317202^2 + 146983^2 .

It is a cyclic number.

It is not a de Polignac number, because 122221111093 - 2¹³ = 122221102901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122221112093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110555546 + 61110555547.

It is an arithmetic number, because the mean of its divisors is an integer number (61110555547).

Almost surely, 2^122221111093 is an apocalyptic number.

It is an amenable number.

122221111093 is a deficient number, since it is larger than the sum of its proper divisors (1).

122221111093 is an equidigital number, since it uses as much as digits as its factorization.

122221111093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 122221111093 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred eleven thousand, ninety-three".