124111540425 has 24 divisors (see below), whose sum is σ = 205257328960. Its totient is φ = 66173601600.

The previous prime is 124111540411. The next prime is 124111540447. The reversal of 124111540425 is 524045111421.

It is not a de Polignac number, because 124111540425 - 2⁶ = 124111540361 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124111540392 and 124111540401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21660 + ... + 498690.

Almost surely, 2^124111540425 is an apocalyptic number.

124111540425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124111540425 is a deficient number, since it is larger than the sum of its proper divisors (81145788535).

124111540425 is a wasteful number, since it uses less digits than its factorization.

124111540425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480513 (or 480508 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 124111540425 its reverse (524045111421), we get a palindrome (648156651846).

The spelling of 124111540425 in words is "one hundred twenty-four billion, one hundred eleven million, five hundred forty thousand, four hundred twenty-five".