125181833107 has 2 divisors, whose sum is σ = 125181833108. Its totient is φ = 125181833106.

The previous prime is 125181833047. The next prime is 125181833137. The reversal of 125181833107 is 701338181521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125181833107 - 2¹¹ = 125181831059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125181833107.

It is not a weakly prime, because it can be changed into another prime (125181833137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62590916553 + 62590916554.

It is an arithmetic number, because the mean of its divisors is an integer number (62590916554).

Almost surely, 2^125181833107 is an apocalyptic number.

125181833107 is a deficient number, since it is larger than the sum of its proper divisors (1).

125181833107 is an equidigital number, since it uses as much as digits as its factorization.

125181833107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 125181833107 in words is "one hundred twenty-five billion, one hundred eighty-one million, eight hundred thirty-three thousand, one hundred seven".