125108280073 has 16 divisors (see below), whose sum is σ = 144849968640. Its totient is φ = 105841806336.

The previous prime is 125108280049. The next prime is 125108280083. The reversal of 125108280073 is 370082801521.

It is not a de Polignac number, because 125108280073 - 2²¹ = 125106182921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125108280083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141840 + ... + 519937.

It is an arithmetic number, because the mean of its divisors is an integer number (9053123040).

Almost surely, 2^125108280073 is an apocalyptic number.

It is an amenable number.

125108280073 is a deficient number, since it is larger than the sum of its proper divisors (19741688567).

125108280073 is a wasteful number, since it uses less digits than its factorization.

125108280073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662136.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 125108280073 in words is "one hundred twenty-five billion, one hundred eight million, two hundred eighty thousand, seventy-three".