122213303 has 2 divisors, whose sum is σ = 122213304. Its totient is φ = 122213302.

The previous prime is 122213291. The next prime is 122213309. The reversal of 122213303 is 303312221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122213303 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122213309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106651 + 61106652.

It is an arithmetic number, because the mean of its divisors is an integer number (61106652).

Almost surely, 2^122213303 is an apocalyptic number.

122213303 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213303 is an equidigital number, since it uses as much as digits as its factorization.

122213303 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 122213303 is about 11055.0125734890. The cubic root of 122213303 is about 496.2564455507.

Adding to 122213303 its reverse (303312221), we get a palindrome (425525524).

The spelling of 122213303 in words is "one hundred twenty-two million, two hundred thirteen thousand, three hundred three".