122144123 has 8 divisors (see below), whose sum is σ = 129017856. Its totient is φ = 115453800.

The previous prime is 122144093. The next prime is 122144129. The reversal of 122144123 is 321441221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122144123 - 2⁶ = 122144059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122144095 and 122144104.

It is not an unprimeable number, because it can be changed into a prime (122144129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44483 + ... + 47148.

It is an arithmetic number, because the mean of its divisors is an integer number (16127232).

Almost surely, 2^122144123 is an apocalyptic number.

122144123 is a deficient number, since it is larger than the sum of its proper divisors (6873733).

122144123 is an equidigital number, since it uses as much as digits as its factorization.

122144123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91705.

The product of its digits is 384, while the sum is 20.

The square root of 122144123 is about 11051.8832331870. The cubic root of 122144123 is about 496.1627909870.

Adding to 122144123 its reverse (321441221), we get a palindrome (443585344).

The spelling of 122144123 in words is "one hundred twenty-two million, one hundred forty-four thousand, one hundred twenty-three".