122453223125 has 20 divisors (see below), whose sum is σ = 156576129600. Its totient is φ = 95684358000.

The previous prime is 122453223103. The next prime is 122453223143. The reversal of 122453223125 is 521322354221.

It is not a de Polignac number, because 122453223125 - 2²⁰ = 122452174549 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122453223091 and 122453223100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2251325 + ... + 2305074.

It is an arithmetic number, because the mean of its divisors is an integer number (7828806480).

Almost surely, 2^122453223125 is an apocalyptic number.

It is an amenable number.

122453223125 is a deficient number, since it is larger than the sum of its proper divisors (34122906475).

122453223125 is an frugal number, since it uses more digits than its factorization.

122453223125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556462 (or 4556447 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 122453223125 its reverse (521322354221), we get a palindrome (643775577346).

The spelling of 122453223125 in words is "one hundred twenty-two billion, four hundred fifty-three million, two hundred twenty-three thousand, one hundred twenty-five".