125080066 has 16 divisors (see below), whose sum is σ = 193777920. Its totient is φ = 60517600.

The previous prime is 125080063. The next prime is 125080069. The reversal of 125080066 is 660080521.

It is an interprime number because it is at equal distance from previous prime (125080063) and next prime (125080069).

It is not an unprimeable number, because it can be changed into a prime (125080063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (12111120).

Almost surely, 2^125080066 is an apocalyptic number.

125080066 is a deficient number, since it is larger than the sum of its proper divisors (68697854).

125080066 is a wasteful number, since it uses less digits than its factorization.

125080066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15089.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 125080066 is about 11183.9199746779. The cubic root of 125080066 is about 500.1067318817.

It can be divided in two parts, 12 and 5080066, that added together give a triangular number (5080078 = T₃₁₈₇).

The spelling of 125080066 in words is "one hundred twenty-five million, eighty thousand, sixty-six".