123330672 has 60 divisors (see below), whose sum is σ = 363328680. Its totient is φ = 38945664.

The previous prime is 123330671. The next prime is 123330703. The reversal of 123330672 is 276033321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123330671) 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 11 ways as a sum of consecutive naturals, for example, 19803 + ... + 25274.

It is an arithmetic number, because the mean of its divisors is an integer number (6055478).

Almost surely, 2^123330672 is an apocalyptic number.

123330672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123330672 is an abundant number, since it is smaller than the sum of its proper divisors (239998008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123330672 is a wasteful number, since it uses less digits than its factorization.

123330672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45110 (or 45101 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 123330672 is about 11105.4343454005. The cubic root of 123330672 is about 497.7642470517.

Adding to 123330672 its reverse (276033321), we get a palindrome (399363993).

The spelling of 123330672 in words is "one hundred twenty-three million, three hundred thirty thousand, six hundred seventy-two".