125243712067 has 8 divisors (see below), whose sum is σ = 128705902416. Its totient is φ = 121785586272.

The previous prime is 125243712037. The next prime is 125243712073. The reversal of 125243712067 is 760217342521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125243712067 - 2⁷ = 125243711939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125243712037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953608 + ... + 1076965.

It is an arithmetic number, because the mean of its divisors is an integer number (16088237802).

Almost surely, 2^125243712067 is an apocalyptic number.

125243712067 is a deficient number, since it is larger than the sum of its proper divisors (3462190349).

125243712067 is a wasteful number, since it uses less digits than its factorization.

125243712067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032277.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 125243712067 in words is "one hundred twenty-five billion, two hundred forty-three million, seven hundred twelve thousand, sixty-seven".