125270170072 has 8 divisors (see below), whose sum is σ = 234881568900. Its totient is φ = 62635085032.

The previous prime is 125270170057. The next prime is 125270170079. The reversal of 125270170072 is 270071072521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125270170079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7829385622 + ... + 7829385637.

Almost surely, 2^125270170072 is an apocalyptic number.

It is an amenable number.

125270170072 is a deficient number, since it is larger than the sum of its proper divisors (109611398828).

125270170072 is a wasteful number, since it uses less digits than its factorization.

125270170072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15658771265 (or 15658771261 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 34.

The spelling of 125270170072 in words is "one hundred twenty-five billion, two hundred seventy million, one hundred seventy thousand, seventy-two".