123224525 has 12 divisors (see below), whose sum is σ = 153016992. Its totient is φ = 98438640.

The previous prime is 123224503. The next prime is 123224573. The reversal of 123224525 is 525422321.

It is not a de Polignac number, because 123224525 - 2⁶ = 123224461 is a prime.

It is a super-2 number, since 2×123224525² = 30368567122951250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123224494 and 123224503.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16544 + ... + 22806.

It is an arithmetic number, because the mean of its divisors is an integer number (12751416).

Almost surely, 2^123224525 is an apocalyptic number.

It is an amenable number.

123224525 is a deficient number, since it is larger than the sum of its proper divisors (29792467).

123224525 is an equidigital number, since it uses as much as digits as its factorization.

123224525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060 (or 7055 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 123224525 is about 11100.6542599975. The cubic root of 123224525 is about 497.6214024911.

Adding to 123224525 its reverse (525422321), we get a palindrome (648646846).

The spelling of 123224525 in words is "one hundred twenty-three million, two hundred twenty-four thousand, five hundred twenty-five".