122200420123 has 2 divisors, whose sum is σ = 122200420124. Its totient is φ = 122200420122.

The previous prime is 122200420117. The next prime is 122200420129. The reversal of 122200420123 is 321024002221.

It is a balanced prime because it is at equal distance from previous prime (122200420117) and next prime (122200420129).

It is a cyclic number.

It is not a de Polignac number, because 122200420123 - 2¹⁷ = 122200289051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122200420123.

It is not a weakly prime, because it can be changed into another prime (122200420129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100210061 + 61100210062.

It is an arithmetic number, because the mean of its divisors is an integer number (61100210062).

Almost surely, 2^122200420123 is an apocalyptic number.

122200420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200420123 is an equidigital number, since it uses as much as digits as its factorization.

122200420123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122200420123 its reverse (321024002221), we get a palindrome (443224422344).

The spelling of 122200420123 in words is "one hundred twenty-two billion, two hundred million, four hundred twenty thousand, one hundred twenty-three".