123201226 has 8 divisors (see below), whose sum is σ = 185433444. Its totient is φ = 61390080.

The previous prime is 123201167. The next prime is 123201233. The reversal of 123201226 is 622102321.

It can be written as a sum of positive squares in 2 ways, for example, as 105987025 + 17214201 = 10295^2 + 4149^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104535 + ... + 105706.

Almost surely, 2^123201226 is an apocalyptic number.

123201226 is a deficient number, since it is larger than the sum of its proper divisors (62232218).

123201226 is a wasteful number, since it uses less digits than its factorization.

123201226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210536.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 123201226 is about 11099.6047677384. The cubic root of 123201226 is about 497.5900374906.

Adding to 123201226 its reverse (622102321), we get a palindrome (745303547).

The spelling of 123201226 in words is "one hundred twenty-three million, two hundred one thousand, two hundred twenty-six".