122205203 has 2 divisors, whose sum is σ = 122205204. Its totient is φ = 122205202.

The previous prime is 122205173. The next prime is 122205263. The reversal of 122205203 is 302502221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122205203 - 2⁸ = 122204947 is a prime.

It is a super-2 number, since 2×122205203² = 29868223280542418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122205263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61102601 + 61102602.

It is an arithmetic number, because the mean of its divisors is an integer number (61102602).

Almost surely, 2^122205203 is an apocalyptic number.

122205203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122205203 is an equidigital number, since it uses as much as digits as its factorization.

122205203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 122205203 is about 11054.6462177674. The cubic root of 122205203 is about 496.2454817524.

Adding to 122205203 its reverse (302502221), we get a palindrome (424707424).

The spelling of 122205203 in words is "one hundred twenty-two million, two hundred five thousand, two hundred three".