123130230300 has 360 divisors, whose sum is σ = 497631066240. Its totient is φ = 25585372800.

The previous prime is 123130230283. The next prime is 123130230317. The reversal of 123130230300 is 3032031321.

123130230300 is a `hidden beast` number, since 1 + 2 + 3 + 130 + 230 + 300 = 666.

It is an interprime number because it is at equal distance from previous prime (123130230283) and next prime (123130230317).

It is a super-2 number, since 2×123130230300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 524991 + ... + 722409.

Almost surely, 2^123130230300 is an apocalyptic number.

123130230300 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 123130230300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248815533120).

123130230300 is an abundant number, since it is smaller than the sum of its proper divisors (374500835940).

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

123130230300 is a wasteful number, since it uses less digits than its factorization.

123130230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197463 (or 197447 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 123130230300 its reverse (3032031321), we get a palindrome (126162261621).

The spelling of 123130230300 in words is "one hundred twenty-three billion, one hundred thirty million, two hundred thirty thousand, three hundred".