123321032 has 16 divisors (see below), whose sum is σ = 241280640. Its totient is φ = 58979536.

The previous prime is 123320999. The next prime is 123321041. The reversal of 123321032 is 230123321.

It is a super-3 number, since 3×123321032³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123321032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334928 + ... + 335295.

It is an arithmetic number, because the mean of its divisors is an integer number (15080040).

Almost surely, 2^123321032 is an apocalyptic number.

It is an amenable number.

123321032 is a deficient number, since it is larger than the sum of its proper divisors (117959608).

123321032 is a wasteful number, since it uses less digits than its factorization.

123321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670252 (or 670248 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123321032 is about 11105.0003151733. Note that the first 3 decimals coincide. The cubic root of 123321032 is about 497.7512776573.

Adding to 123321032 its reverse (230123321), we get a palindrome (353444353).

The spelling of 123321032 in words is "one hundred twenty-three million, three hundred twenty-one thousand, thirty-two".