123230300130 has 320 divisors, whose sum is σ = 404259102720. Its totient is φ = 26306985600.

The previous prime is 123230300107. The next prime is 123230300147. The reversal of 123230300130 is 31003032321.

123230300130 is a `hidden beast` number, since 1 + 2 + 3 + 230 + 300 + 130 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7640775 + ... + 7656885.

It is an arithmetic number, because the mean of its divisors is an integer number (1263309696).

Almost surely, 2^123230300130 is an apocalyptic number.

123230300130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123230300130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202129551360).

123230300130 is an abundant number, since it is smaller than the sum of its proper divisors (281028802590).

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

123230300130 is a wasteful number, since it uses less digits than its factorization.

123230300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16227 (or 16218 counting only the distinct ones).

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

Adding to 123230300130 its reverse (31003032321), we get a palindrome (154233332451).

The spelling of 123230300130 in words is "one hundred twenty-three billion, two hundred thirty million, three hundred thousand, one hundred thirty".