124116525 has 36 divisors (see below), whose sum is σ = 239412628. Its totient is φ = 61102080.

The previous prime is 124116511. The next prime is 124116547. The reversal of 124116525 is 525611421.

124116525 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 1 + 652 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 10949481 + 113167044 = 3309^2 + 10638^2 .

It is not a de Polignac number, because 124116525 - 2¹³ = 124108333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18292 + ... + 24141.

Almost surely, 2^124116525 is an apocalyptic number.

124116525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124116525 is a deficient number, since it is larger than the sum of its proper divisors (115296103).

124116525 is a wasteful number, since it uses less digits than its factorization.

124116525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42462 (or 42454 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 124116525 is about 11140.7596240113. The cubic root of 124116525 is about 498.8192471738.

Adding to 124116525 its reverse (525611421), we get a palindrome (649727946).

It can be divided in two parts, 1241 and 16525, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 124116525 in words is "one hundred twenty-four million, one hundred sixteen thousand, five hundred twenty-five".