123332146 has 8 divisors (see below), whose sum is σ = 211426560. Its totient is φ = 52856628.

The previous prime is 123332129. The next prime is 123332149. The reversal of 123332146 is 641233321.

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 123332146.

It is not an unprimeable number, because it can be changed into a prime (123332149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404706 + ... + 4404733.

It is an arithmetic number, because the mean of its divisors is an integer number (26428320).

Almost surely, 2^123332146 is an apocalyptic number.

123332146 is a deficient number, since it is larger than the sum of its proper divisors (88094414).

123332146 is an equidigital number, since it uses as much as digits as its factorization.

123332146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809448.

The product of its digits is 2592, while the sum is 25.

The square root of 123332146 is about 11105.5007091081. The cubic root of 123332146 is about 497.7662300717.

Adding to 123332146 its reverse (641233321), we get a palindrome (764565467).

The spelling of 123332146 in words is "one hundred twenty-three million, three hundred thirty-two thousand, one hundred forty-six".