122212043 has 2 divisors, whose sum is σ = 122212044. Its totient is φ = 122212042.

The previous prime is 122212007. The next prime is 122212067. The reversal of 122212043 is 340212221.

It is a strong prime.

It is an emirp because it is prime and its reverse (340212221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122212043 - 2⁶ = 122211979 is a prime.

It is not a weakly prime, because it can be changed into another prime (122212093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106021 + 61106022.

It is an arithmetic number, because the mean of its divisors is an integer number (61106022).

Almost surely, 2^122212043 is an apocalyptic number.

122212043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212043 is an equidigital number, since it uses as much as digits as its factorization.

122212043 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 122212043 is about 11054.9555856186. The cubic root of 122212043 is about 496.2547401028.

Adding to 122212043 its reverse (340212221), we get a palindrome (462424264).

The spelling of 122212043 in words is "one hundred twenty-two million, two hundred twelve thousand, forty-three".