125061170066 has 32 divisors (see below), whose sum is σ = 215473789440. Its totient is φ = 53327232000.

The previous prime is 125061170063. The next prime is 125061170119. The reversal of 125061170066 is 660071160521.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (125061170063) 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 15 ways as a sum of consecutive naturals, for example, 4002986 + ... + 4034106.

It is an arithmetic number, because the mean of its divisors is an integer number (6733555920).

Almost surely, 2^125061170066 is an apocalyptic number.

125061170066 is a deficient number, since it is larger than the sum of its proper divisors (90412619374).

125061170066 is a wasteful number, since it uses less digits than its factorization.

125061170066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32570.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 125061170066 in words is "one hundred twenty-five billion, sixty-one million, one hundred seventy thousand, sixty-six".