123467600666 has 8 divisors (see below), whose sum is σ = 185211987924. Its totient is φ = 61730271360.

The previous prime is 123467600657. The next prime is 123467600677. The reversal of 123467600666 is 666006764321.

It can be written as a sum of positive squares in 2 ways, for example, as 121937148025 + 1530452641 = 349195^2 + 39121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123467600666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720535 + ... + 1790858.

Almost surely, 2^123467600666 is an apocalyptic number.

123467600666 is a deficient number, since it is larger than the sum of its proper divisors (61744387258).

123467600666 is a wasteful number, since it uses less digits than its factorization.

123467600666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528976.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 123467600666 in words is "one hundred twenty-three billion, four hundred sixty-seven million, six hundred thousand, six hundred sixty-six".