124101004525 has 12 divisors (see below), whose sum is σ = 154026329184. Its totient is φ = 99189782000.

The previous prime is 124101004519. The next prime is 124101004549. The reversal of 124101004525 is 525400101421.

It is not a de Polignac number, because 124101004525 - 2⁵ = 124101004493 is a prime.

It is a super-2 number, since 2×124101004525² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124101004525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2247721 + ... + 2302270.

It is an arithmetic number, because the mean of its divisors is an integer number (12835527432).

Almost surely, 2^124101004525 is an apocalyptic number.

It is an amenable number.

124101004525 is a deficient number, since it is larger than the sum of its proper divisors (29925324659).

124101004525 is a wasteful number, since it uses less digits than its factorization.

124101004525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551092 (or 4551087 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 124101004525 its reverse (525400101421), we get a palindrome (649501105946).

The spelling of 124101004525 in words is "one hundred twenty-four billion, one hundred one million, four thousand, five hundred twenty-five".