124103212025 has 12 divisors (see below), whose sum is σ = 165725520492. Its totient is φ = 91645448640.

The previous prime is 124103212007. The next prime is 124103212063. The reversal of 124103212025 is 520212301421.

It can be written as a sum of positive squares in 6 ways, for example, as 32307856 + 124070904169 = 5684^2 + 352237^2 .

It is not a de Polignac number, because 124103212025 - 2¹² = 124103207929 is a prime.

It is a Duffinian 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, 190927694 + ... + 190928343.

It is an arithmetic number, because the mean of its divisors is an integer number (13810460041).

Almost surely, 2^124103212025 is an apocalyptic number.

It is an amenable number.

124103212025 is a deficient number, since it is larger than the sum of its proper divisors (41622308467).

124103212025 is a wasteful number, since it uses less digits than its factorization.

124103212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381856060 (or 381856055 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 124103212025 its reverse (520212301421), we get a palindrome (644315513446).

The spelling of 124103212025 in words is "one hundred twenty-four billion, one hundred three million, two hundred twelve thousand, twenty-five".