125930739919 has 2 divisors, whose sum is σ = 125930739920. Its totient is φ = 125930739918.

The previous prime is 125930739889. The next prime is 125930739953. The reversal of 125930739919 is 919937039521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125930739919 - 2¹⁷ = 125930608847 is a prime.

It is a super-2 number, since 2×125930739919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125930739119) 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, 62965369959 + 62965369960.

It is an arithmetic number, because the mean of its divisors is an integer number (62965369960).

Almost surely, 2^125930739919 is an apocalyptic number.

125930739919 is a deficient number, since it is larger than the sum of its proper divisors (1).

125930739919 is an equidigital number, since it uses as much as digits as its factorization.

125930739919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4133430, while the sum is 58.

The spelling of 125930739919 in words is "one hundred twenty-five billion, nine hundred thirty million, seven hundred thirty-nine thousand, nine hundred nineteen".