123229466 has 4 divisors (see below), whose sum is σ = 184844202. Its totient is φ = 61614732.

The previous prime is 123229451. The next prime is 123229471. The reversal of 123229466 is 664922321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664922321 = 7 ⋅94988903.

It can be written as a sum of positive squares in only one way, i.e., 110775625 + 12453841 = 10525^2 + 3529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30807365 + ... + 30807368.

Almost surely, 2^123229466 is an apocalyptic number.

123229466 is a deficient number, since it is larger than the sum of its proper divisors (61614736).

123229466 is an equidigital number, since it uses as much as digits as its factorization.

123229466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61614735.

The product of its digits is 31104, while the sum is 35.

The square root of 123229466 is about 11100.8768122162. The cubic root of 123229466 is about 497.6280535331.

The spelling of 123229466 in words is "one hundred twenty-three million, two hundred twenty-nine thousand, four hundred sixty-six".