122109810203 has 2 divisors, whose sum is σ = 122109810204. Its totient is φ = 122109810202.

The previous prime is 122109810077. The next prime is 122109810211. The reversal of 122109810203 is 302018901221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122109810203 - 2³² = 117814842907 is a prime.

It is not a weakly prime, because it can be changed into another prime (122109810233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61054905101 + 61054905102.

It is an arithmetic number, because the mean of its divisors is an integer number (61054905102).

Almost surely, 2^122109810203 is an apocalyptic number.

122109810203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122109810203 is an equidigital number, since it uses as much as digits as its factorization.

122109810203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 122109810203 in words is "one hundred twenty-two billion, one hundred nine million, eight hundred ten thousand, two hundred three".