123133010300 has 72 divisors (see below), whose sum is σ = 271006612800. Its totient is φ = 48553240320.

The previous prime is 123133010291. The next prime is 123133010311. The reversal of 123133010300 is 3010331321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5146766 + ... + 5170634.

Almost surely, 2^123133010300 is an apocalyptic number.

123133010300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123133010300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135503306400).

123133010300 is an abundant number, since it is smaller than the sum of its proper divisors (147873602500).

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

123133010300 is a wasteful number, since it uses less digits than its factorization.

123133010300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24615 (or 24608 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 123133010300 its reverse (3010331321), we get a palindrome (126143341621).

The spelling of 123133010300 in words is "one hundred twenty-three billion, one hundred thirty-three million, ten thousand, three hundred".