125119650125 has 8 divisors (see below), whose sum is σ = 156149323512. Its totient is φ = 100095720000.

The previous prime is 125119650113. The next prime is 125119650127. The reversal of 125119650125 is 521056911521.

It can be written as a sum of positive squares in 4 ways, for example, as 11357804329 + 113761845796 = 106573^2 + 337286^2 .

It is not a de Polignac number, because 125119650125 - 2⁸ = 125119649869 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 (125119650127) 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, 500478476 + ... + 500478725.

It is an arithmetic number, because the mean of its divisors is an integer number (19518665439).

Almost surely, 2^125119650125 is an apocalyptic number.

It is an amenable number.

125119650125 is a deficient number, since it is larger than the sum of its proper divisors (31029673387).

125119650125 is an equidigital number, since it uses as much as digits as its factorization.

125119650125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000957216 (or 1000957206 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 125119650125 in words is "one hundred twenty-five billion, one hundred nineteen million, six hundred fifty thousand, one hundred twenty-five".