123666062 has 16 divisors (see below), whose sum is σ = 205168992. Its totient is φ = 55533600.

The previous prime is 123666061. The next prime is 123666097. The reversal of 123666062 is 260666321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123666061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63314 + ... + 65237.

It is an arithmetic number, because the mean of its divisors is an integer number (12823062).

Almost surely, 2^123666062 is an apocalyptic number.

123666062 is a deficient number, since it is larger than the sum of its proper divisors (81502930).

123666062 is a wasteful number, since it uses less digits than its factorization.

123666062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128603.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 123666062 is about 11120.5243581407. The cubic root of 123666062 is about 498.2150515003.

The spelling of 123666062 in words is "one hundred twenty-three million, six hundred sixty-six thousand, sixty-two".