123301021300 has 72 divisors (see below), whose sum is σ = 276286260992. Its totient is φ = 47713536000.

The previous prime is 123301021297. The next prime is 123301021307. The reversal of 123301021300 is 3120103321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301021307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14264980 + ... + 14273620.

Almost surely, 2^123301021300 is an apocalyptic number.

123301021300 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 123301021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138143130496).

123301021300 is an abundant number, since it is smaller than the sum of its proper divisors (152985239692).

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

123301021300 is a wasteful number, since it uses less digits than its factorization.

123301021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289 (or 13282 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123301021300 its reverse (3120103321), we get a palindrome (126421124621).

The spelling of 123301021300 in words is "one hundred twenty-three billion, three hundred one million, twenty-one thousand, three hundred".