124513112052 has 144 divisors (see below), whose sum is σ = 381184876800. Its totient is φ = 33510597120.

The previous prime is 124513112051. The next prime is 124513112057. The reversal of 124513112052 is 250211315421.

It is a happy number.

124513112052 is a `hidden beast` number, since 1 + 2 + 451 + 3 + 1 + 1 + 205 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124513112051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91849 + ... + 507407.

It is an arithmetic number, because the mean of its divisors is an integer number (2647117200).

Almost surely, 2^124513112052 is an apocalyptic number.

124513112052 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 124513112052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190592438400).

124513112052 is an abundant number, since it is smaller than the sum of its proper divisors (256671764748).

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

124513112052 is a wasteful number, since it uses less digits than its factorization.

124513112052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415646 (or 415641 counting only the distinct ones).

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

Adding to 124513112052 its reverse (250211315421), we get a palindrome (374724427473).

The spelling of 124513112052 in words is "one hundred twenty-four billion, five hundred thirteen million, one hundred twelve thousand, fifty-two".