123226258 has 8 divisors (see below), whose sum is σ = 185778252. Its totient is φ = 61300176.

The previous prime is 123226241. The next prime is 123226273. The reversal of 123226258 is 852622321.

It can be written as a sum of positive squares in 2 ways, for example, as 95316169 + 27910089 = 9763^2 + 5283^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155985 + ... + 156772.

Almost surely, 2^123226258 is an apocalyptic number.

123226258 is a deficient number, since it is larger than the sum of its proper divisors (62551994).

123226258 is a wasteful number, since it uses less digits than its factorization.

123226258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312956.

The product of its digits is 11520, while the sum is 31.

The square root of 123226258 is about 11100.7323181851. The cubic root of 123226258 is about 497.6237352892.

Adding to 123226258 its reverse (852622321), we get a palindrome (975848579).

The spelling of 123226258 in words is "one hundred twenty-three million, two hundred twenty-six thousand, two hundred fifty-eight".