123866273 has 8 divisors (see below), whose sum is σ = 126950208. Its totient is φ = 120791664.

The previous prime is 123866261. The next prime is 123866287. The reversal of 123866273 is 372668321.

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 123866273 - 2²² = 119671969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123866203) 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, 30011 + ... + 33887.

It is an arithmetic number, because the mean of its divisors is an integer number (15868776).

Almost surely, 2^123866273 is an apocalyptic number.

It is an amenable number.

123866273 is a deficient number, since it is larger than the sum of its proper divisors (3083935).

123866273 is an equidigital number, since it uses as much as digits as its factorization.

123866273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663.

The product of its digits is 72576, while the sum is 38.

The square root of 123866273 is about 11129.5225863466. The cubic root of 123866273 is about 498.4837707453.

The spelling of 123866273 in words is "one hundred twenty-three million, eight hundred sixty-six thousand, two hundred seventy-three".