122221021103 has 2 divisors, whose sum is σ = 122221021104. Its totient is φ = 122221021102.

The previous prime is 122221021067. The next prime is 122221021157. The reversal of 122221021103 is 301120122221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122221021103 - 2¹² = 122221017007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122221021183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110510551 + 61110510552.

It is an arithmetic number, because the mean of its divisors is an integer number (61110510552).

Almost surely, 2^122221021103 is an apocalyptic number.

122221021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

122221021103 is an equidigital number, since it uses as much as digits as its factorization.

122221021103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122221021103 its reverse (301120122221), we get a palindrome (423341143324).

The spelling of 122221021103 in words is "one hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, one hundred three".