123334688650 has 12 divisors (see below), whose sum is σ = 229402520982. Its totient is φ = 49333875440.

The previous prime is 123334688627. The next prime is 123334688651. The reversal of 123334688650 is 56886433321.

It can be written as a sum of positive squares in 3 ways, for example, as 98547649929 + 24787038721 = 313923^2 + 157439^2 .

It is a super-2 number, since 2×123334688650² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123334688594 and 123334688603.

It is not an unprimeable number, because it can be changed into a prime (123334688651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1233346837 + ... + 1233346936.

Almost surely, 2^123334688650 is an apocalyptic number.

123334688650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123334688650 is a deficient number, since it is larger than the sum of its proper divisors (106067832332).

123334688650 is a wasteful number, since it uses less digits than its factorization.

123334688650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466693785 (or 2466693780 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 123334688650 in words is "one hundred twenty-three billion, three hundred thirty-four million, six hundred eighty-eight thousand, six hundred fifty".