125055253205124 has 48 divisors (see below), whose sum is σ = 319712517203520. Its totient is φ = 37730048595840.

The previous prime is 125055253205123. The next prime is 125055253205143. The reversal of 125055253205124 is 421502352550521.

It is not an unprimeable number, because it can be changed into a prime (125055253205123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2068503139 + ... + 2068563594.

It is an arithmetic number, because the mean of its divisors is an integer number (6660677441740).

Almost surely, 2^{125055253205124} is an apocalyptic number.

It is an amenable number.

125055253205124 is an abundant number, since it is smaller than the sum of its proper divisors (194657263998396).

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

125055253205124 is a wasteful number, since it uses less digits than its factorization.

125055253205124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137066980 (or 4137066978 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 125055253205124 in words is "one hundred twenty-five trillion, fifty-five billion, two hundred fifty-three million, two hundred five thousand, one hundred twenty-four".