123226397 has 8 divisors (see below), whose sum is σ = 143217600. Its totient is φ = 103832064.

The previous prime is 123226379. The next prime is 123226403. The reversal of 123226397 is 793622321.

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

It is not a de Polignac number, because 123226397 - 2¹⁸ = 122964253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123226357) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 148772 + ... + 149597.

It is an arithmetic number, because the mean of its divisors is an integer number (17902200).

Almost surely, 2^123226397 is an apocalyptic number.

It is an amenable number.

123226397 is a deficient number, since it is larger than the sum of its proper divisors (19991203).

123226397 is an equidigital number, since it uses as much as digits as its factorization.

123226397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298435.

The product of its digits is 27216, while the sum is 35.

The square root of 123226397 is about 11100.7385790316. The cubic root of 123226397 is about 497.6239223968.

The spelling of 123226397 in words is "one hundred twenty-three million, two hundred twenty-six thousand, three hundred ninety-seven".