125126615003 has 8 divisors (see below), whose sum is σ = 134794332288. Its totient is φ = 115464982464.

The previous prime is 125126614993. The next prime is 125126615017. The reversal of 125126615003 is 300516621521.

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

It is not a de Polignac number, because 125126615003 - 2¹⁸ = 125126352859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125126618003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478426 + ... + 1560767.

It is an arithmetic number, because the mean of its divisors is an integer number (16849291536).

Almost surely, 2^125126615003 is an apocalyptic number.

125126615003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125126615003 is a deficient number, since it is larger than the sum of its proper divisors (9667717285).

125126615003 is a wasteful number, since it uses less digits than its factorization.

125126615003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042373.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 125126615003 in words is "one hundred twenty-five billion, one hundred twenty-six million, six hundred fifteen thousand, three".