125381076239 has 2 divisors, whose sum is σ = 125381076240. Its totient is φ = 125381076238.

The previous prime is 125381076187. The next prime is 125381076241. The reversal of 125381076239 is 932670183521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125381076239 is a prime.

Together with 125381076241, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125381076193 and 125381076202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125381076299) 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 as a sum of consecutive naturals, namely, 62690538119 + 62690538120.

It is an arithmetic number, because the mean of its divisors is an integer number (62690538120).

Almost surely, 2^125381076239 is an apocalyptic number.

125381076239 is a deficient number, since it is larger than the sum of its proper divisors (1).

125381076239 is an equidigital number, since it uses as much as digits as its factorization.

125381076239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 125381076239 in words is "one hundred twenty-five billion, three hundred eighty-one million, seventy-six thousand, two hundred thirty-nine".