123221425224 has 32 divisors (see below), whose sum is σ = 308410571520. Its totient is φ = 41026207296.

The previous prime is 123221425213. The next prime is 123221425273. The reversal of 123221425224 is 422524122321.

It is a junction number, because it is equal to n+sod(n) for n = 123221425191 and 123221425200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953927 + ... + 2995350.

It is an arithmetic number, because the mean of its divisors is an integer number (9637830360).

Almost surely, 2^123221425224 is an apocalyptic number.

It is an amenable number.

123221425224 is an abundant number, since it is smaller than the sum of its proper divisors (185189146296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123221425224 is a wasteful number, since it uses less digits than its factorization.

123221425224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950149 (or 5950145 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

Adding to 123221425224 its reverse (422524122321), we get a palindrome (545745547545).

The spelling of 123221425224 in words is "one hundred twenty-three billion, two hundred twenty-one million, four hundred twenty-five thousand, two hundred twenty-four".