123331322 has 16 divisors (see below), whose sum is σ = 188153280. Its totient is φ = 60617568.

The previous prime is 123331301. The next prime is 123331333. The reversal of 123331322 is 223133321.

It is a super-2 number, since 2×123331322² = 30421229972535368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123331294 and 123331303.

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 7 ways as a sum of consecutive naturals, for example, 111878 + ... + 112974.

It is an arithmetic number, because the mean of its divisors is an integer number (11759580).

Almost surely, 2^123331322 is an apocalyptic number.

123331322 is a deficient number, since it is larger than the sum of its proper divisors (64821958).

123331322 is a wasteful number, since it uses less digits than its factorization.

123331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005.

The product of its digits is 648, while the sum is 20.

The square root of 123331322 is about 11105.4636103136. The cubic root of 123331322 is about 497.7651215197.

Adding to 123331322 its reverse (223133321), we get a palindrome (346464643).

The spelling of 123331322 in words is "one hundred twenty-three million, three hundred thirty-one thousand, three hundred twenty-two".