124252053345540 has 72 divisors (see below), whose sum is σ = 376908763533120. Its totient is φ = 33132925429824.

The previous prime is 124252053345527. The next prime is 124252053345571. The reversal of 124252053345540 is 45543350252421.

124252053345540 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 5 + 20 + 53 + 34 + 5 + 540 = 666.

124252053345540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×124252053345540³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 3682344 + ... + 16188383.

It is an arithmetic number, because the mean of its divisors is an integer number (5234843937960).

Almost surely, 2^{124252053345540} is an apocalyptic number.

124252053345540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124252053345540 is an abundant number, since it is smaller than the sum of its proper divisors (252656710187580).

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

124252053345540 is a wasteful number, since it uses less digits than its factorization.

124252053345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19905481 (or 19905476 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 124252053345540 in words is "one hundred twenty-four trillion, two hundred fifty-two billion, fifty-three million, three hundred forty-five thousand, five hundred forty".