125020121112504 has 96 divisors (see below), whose sum is σ = 341697539495520. Its totient is φ = 41291892246528.

The previous prime is 125020121112499. The next prime is 125020121112511. The reversal of 125020121112504 is 405211121020521.

125020121112504 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 20 + 1 + 21 + 112 + 504 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24139989 + ... + 28857915.

It is an arithmetic number, because the mean of its divisors is an integer number (3559349369745).

Almost surely, 2^{125020121112504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125020121112504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170848769747760).

125020121112504 is an abundant number, since it is smaller than the sum of its proper divisors (216677418383016).

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

125020121112504 is a wasteful number, since it uses less digits than its factorization.

125020121112504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721309 (or 4721302 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The spelling of 125020121112504 in words is "one hundred twenty-five trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, five hundred four".