122422123 has 4 divisors (see below), whose sum is σ = 127744848. Its totient is φ = 117099400.

The previous prime is 122422099. The next prime is 122422141. The reversal of 122422123 is 321224221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321224221 = 1091 ⋅294431.

It is a cyclic number.

It is not a de Polignac number, because 122422123 - 2¹³ = 122413931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122422123.

It is not an unprimeable number, because it can be changed into a prime (122422823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661328 + ... + 2661373.

It is an arithmetic number, because the mean of its divisors is an integer number (31936212).

Almost surely, 2^122422123 is an apocalyptic number.

122422123 is a deficient number, since it is larger than the sum of its proper divisors (5322725).

122422123 is an equidigital number, since it uses as much as digits as its factorization.

122422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322724.

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

The square root of 122422123 is about 11064.4531270190. The cubic root of 122422123 is about 496.5389279069.

Adding to 122422123 its reverse (321224221), we get a palindrome (443646344).

It can be divided in two parts, 12242 and 2123, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 122422123 in words is "one hundred twenty-two million, four hundred twenty-two thousand, one hundred twenty-three".