123666467 has 8 divisors (see below), whose sum is σ = 124643280. Its totient is φ = 122693760.

The previous prime is 123666463. The next prime is 123666481. The reversal of 123666467 is 764666321.

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

It is a cyclic number.

It is not a de Polignac number, because 123666467 - 2² = 123666463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123666461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85583 + ... + 87015.

It is an arithmetic number, because the mean of its divisors is an integer number (15580410).

Almost surely, 2^123666467 is an apocalyptic number.

123666467 is a deficient number, since it is larger than the sum of its proper divisors (976813).

123666467 is a wasteful number, since it uses less digits than its factorization.

123666467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its digits is 217728, while the sum is 41.

The square root of 123666467 is about 11120.5425676988. The cubic root of 123666467 is about 498.2155953759.

The spelling of 123666467 in words is "one hundred twenty-three million, six hundred sixty-six thousand, four hundred sixty-seven".