123166467 has 16 divisors (see below), whose sum is σ = 182645280. Its totient is φ = 82031616.

The previous prime is 123166447. The next prime is 123166481. The reversal of 123166467 is 764661321.

It is a happy number.

123166467 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 6 + 646 + 7 = 666.

It is not a de Polignac number, because 123166467 - 2⁷ = 123166339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123166447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43363 + ... + 46115.

It is an arithmetic number, because the mean of its divisors is an integer number (11415330).

Almost surely, 2^123166467 is an apocalyptic number.

123166467 is a deficient number, since it is larger than the sum of its proper divisors (59478813).

123166467 is a wasteful number, since it uses less digits than its factorization.

123166467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4413 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 123166467 is about 11098.0388808113. The cubic root of 123166467 is about 497.5432377427.

The spelling of 123166467 in words is "one hundred twenty-three million, one hundred sixty-six thousand, four hundred sixty-seven".