124080412512 has 192 divisors, whose sum is σ = 400957046784. Its totient is φ = 32816171520.

The previous prime is 124080412499. The next prime is 124080412517. The reversal of 124080412512 is 215214080421.

It is a self number, because there is not a number n which added to its sum of digits gives 124080412512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124080412517) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 349653 + ... + 608619.

It is an arithmetic number, because the mean of its divisors is an integer number (2088317952).

Almost surely, 2^124080412512 is an apocalyptic number.

124080412512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124080412512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200478523392).

124080412512 is an abundant number, since it is smaller than the sum of its proper divisors (276876634272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124080412512 is a wasteful number, since it uses less digits than its factorization.

124080412512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259041 (or 259033 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 124080412512 its reverse (215214080421), we get a palindrome (339294492933).

The spelling of 124080412512 in words is "one hundred twenty-four billion, eighty million, four hundred twelve thousand, five hundred twelve".