124310225 has 12 divisors (see below), whose sum is σ = 166002396. Its totient is φ = 91798080.

The previous prime is 124310189. The next prime is 124310243. The reversal of 124310225 is 522013421.

It can be written as a sum of positive squares in 6 ways, for example, as 744769 + 123565456 = 863^2 + 11116^2 .

It is not a de Polignac number, because 124310225 - 2¹⁰ = 124309201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124310197 and 124310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190922 + ... + 191571.

It is an arithmetic number, because the mean of its divisors is an integer number (13833533).

Almost surely, 2^124310225 is an apocalyptic number.

It is an amenable number.

124310225 is a deficient number, since it is larger than the sum of its proper divisors (41692171).

124310225 is a wasteful number, since it uses less digits than its factorization.

124310225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382516 (or 382511 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 124310225 is about 11149.4495379817. The cubic root of 124310225 is about 499.0786030985.

Adding to 124310225 its reverse (522013421), we get a palindrome (646323646).

The spelling of 124310225 in words is "one hundred twenty-four million, three hundred ten thousand, two hundred twenty-five".