122111120203 has 2 divisors, whose sum is σ = 122111120204. Its totient is φ = 122111120202.

The previous prime is 122111120179. The next prime is 122111120231. The reversal of 122111120203 is 302021111221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122111120203 - 2²¹ = 122109023051 is a prime.

It is a super-2 number, since 2×122111120203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122111120233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055560101 + 61055560102.

It is an arithmetic number, because the mean of its divisors is an integer number (61055560102).

Almost surely, 2^122111120203 is an apocalyptic number.

122111120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122111120203 is an equidigital number, since it uses as much as digits as its factorization.

122111120203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122111120203 its reverse (302021111221), we get a palindrome (424132231424).

The spelling of 122111120203 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred twenty thousand, two hundred three".