122133203 has 2 divisors, whose sum is σ = 122133204. Its totient is φ = 122133202.

The previous prime is 122133133. The next prime is 122133217. The reversal of 122133203 is 302331221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122133203 is a prime.

It is not a weakly prime, because it can be changed into another prime (122133223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066601 + 61066602.

It is an arithmetic number, because the mean of its divisors is an integer number (61066602).

Almost surely, 2^122133203 is an apocalyptic number.

122133203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122133203 is an equidigital number, since it uses as much as digits as its factorization.

122133203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 122133203 is about 11051.3891886948. The cubic root of 122133203 is about 496.1480044681.

Adding to 122133203 its reverse (302331221), we get a palindrome (424464424).

The spelling of 122133203 in words is "one hundred twenty-two million, one hundred thirty-three thousand, two hundred three".