122412203 has 2 divisors, whose sum is σ = 122412204. Its totient is φ = 122412202.

The previous prime is 122412181. The next prime is 122412229. The reversal of 122412203 is 302214221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122412203 is a prime.

It is not a weakly prime, because it can be changed into another prime (122412253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61206101 + 61206102.

It is an arithmetic number, because the mean of its divisors is an integer number (61206102).

Almost surely, 2^122412203 is an apocalyptic number.

122412203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122412203 is an equidigital number, since it uses as much as digits as its factorization.

122412203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122412203 is about 11064.0048355015. The cubic root of 122412203 is about 496.5255158452.

Adding to 122412203 its reverse (302214221), we get a palindrome (424626424).

The spelling of 122412203 in words is "one hundred twenty-two million, four hundred twelve thousand, two hundred three".