124040131125 has 16 divisors (see below), whose sum is σ = 206402778816. Its totient is φ = 66154736400.

The previous prime is 124040131099. The next prime is 124040131139. The reversal of 124040131125 is 521131040421.

It is not a de Polignac number, because 124040131125 - 2⁷ = 124040130997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124040131095 and 124040131104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165386467 + ... + 165387216.

It is an arithmetic number, because the mean of its divisors is an integer number (12900173676).

Almost surely, 2^124040131125 is an apocalyptic number.

124040131125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124040131125 is a deficient number, since it is larger than the sum of its proper divisors (82362647691).

124040131125 is an equidigital number, since it uses as much as digits as its factorization.

124040131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330773701 (or 330773691 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 124040131125 its reverse (521131040421), we get a palindrome (645171171546).

The spelling of 124040131125 in words is "one hundred twenty-four billion, forty million, one hundred thirty-one thousand, one hundred twenty-five".