122423125 has 20 divisors (see below), whose sum is σ = 166896576. Its totient is φ = 89030000.

The previous prime is 122423113. The next prime is 122423129. The reversal of 122423125 is 521324221.

It is a happy number.

It is not a de Polignac number, because 122423125 - 2²⁵ = 88868693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122423096 and 122423105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122423129) 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 19 ways as a sum of consecutive naturals, for example, 2029 + ... + 15778.

Almost surely, 2^122423125 is an apocalyptic number.

It is an amenable number.

122423125 is a deficient number, since it is larger than the sum of its proper divisors (44473451).

122423125 is an equidigital number, since it uses as much as digits as its factorization.

122423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17838 (or 17823 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 122423125 is about 11064.4984070675. The cubic root of 122423125 is about 496.5402825930.

Adding to 122423125 its reverse (521324221), we get a palindrome (643747346).

The spelling of 122423125 in words is "one hundred twenty-two million, four hundred twenty-three thousand, one hundred twenty-five".