125730247756 has 6 divisors (see below), whose sum is σ = 220027933580. Its totient is φ = 62865123876.

The previous prime is 125730247639. The next prime is 125730247763. The reversal of 125730247756 is 657742037521.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15716280966 + ... + 15716280973.

Almost surely, 2^125730247756 is an apocalyptic number.

It is an amenable number.

125730247756 is a deficient number, since it is larger than the sum of its proper divisors (94297685824).

125730247756 is a wasteful number, since it uses less digits than its factorization.

125730247756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31432561943 (or 31432561941 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 125730247756 in words is "one hundred twenty-five billion, seven hundred thirty million, two hundred forty-seven thousand, seven hundred fifty-six".