125122050613 has 24 divisors (see below), whose sum is σ = 148980026304. Its totient is φ = 104748436800.

The previous prime is 125122050533. The next prime is 125122050617. The reversal of 125122050613 is 316050221521.

It is a de Polignac number, because none of the positive numbers 2^k-125122050613 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 (125122050617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204193 + ... + 540313.

It is an arithmetic number, because the mean of its divisors is an integer number (6207501096).

Almost surely, 2^125122050613 is an apocalyptic number.

It is an amenable number.

125122050613 is a deficient number, since it is larger than the sum of its proper divisors (23857975691).

125122050613 is a wasteful number, since it uses less digits than its factorization.

125122050613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336313 (or 336306 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 125122050613 in words is "one hundred twenty-five billion, one hundred twenty-two million, fifty thousand, six hundred thirteen".