125020121112503 has 8 divisors (see below), whose sum is σ = 125166514977360. Its totient is φ = 124873729231680.

The previous prime is 125020121112499. The next prime is 125020121112511. The reversal of 125020121112503 is 305211121020521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125020121112503 - 2² = 125020121112499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125020121117503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153579251 + ... + 154391147.

It is an arithmetic number, because the mean of its divisors is an integer number (15645814372170).

Almost surely, 2^{125020121112503} is an apocalyptic number.

125020121112503 is a deficient number, since it is larger than the sum of its proper divisors (146393864857).

125020121112503 is an equidigital number, since it uses as much as digits as its factorization.

125020121112503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992017.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 125020121112503 in words is "one hundred twenty-five trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, five hundred three".