125071712 has 12 divisors (see below), whose sum is σ = 246234996. Its totient is φ = 62535840.

The previous prime is 125071673. The next prime is 125071717. The reversal of 125071712 is 217170521.

It is a super-2 number, since 2×125071712² = 31285866285221888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125071717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1954214 + ... + 1954277.

It is an arithmetic number, because the mean of its divisors is an integer number (20519583).

Almost surely, 2^125071712 is an apocalyptic number.

It is an amenable number.

125071712 is a deficient number, since it is larger than the sum of its proper divisors (121163284).

125071712 is an equidigital number, since it uses as much as digits as its factorization.

125071712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908501 (or 3908493 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 125071712 is about 11183.5464857978. The cubic root of 125071712 is about 500.0955977210.

The spelling of 125071712 in words is "one hundred twenty-five million, seventy-one thousand, seven hundred twelve".