122222213203 has 2 divisors, whose sum is σ = 122222213204. Its totient is φ = 122222213202.

The previous prime is 122222213171. The next prime is 122222213213. The reversal of 122222213203 is 302312222221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122222213203 - 2⁵ = 122222213171 is a prime.

It is not a weakly prime, because it can be changed into another prime (122222213213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111106601 + 61111106602.

It is an arithmetic number, because the mean of its divisors is an integer number (61111106602).

Almost surely, 2^122222213203 is an apocalyptic number.

122222213203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222213203 is an equidigital number, since it uses as much as digits as its factorization.

122222213203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122222213203 its reverse (302312222221), we get a palindrome (424534435424).

The spelling of 122222213203 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred thirteen thousand, two hundred three".