123300202130 has 64 divisors (see below), whose sum is σ = 255720043008. Its totient is φ = 41929574400.

The previous prime is 123300202087. The next prime is 123300202163. The reversal of 123300202130 is 31202003321.

It is a junction number, because it is equal to n+sod(n) for n = 123300202099 and 123300202108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7104944 + ... + 7122276.

It is an arithmetic number, because the mean of its divisors is an integer number (3995625672).

Almost surely, 2^123300202130 is an apocalyptic number.

123300202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123300202130 is an abundant number, since it is smaller than the sum of its proper divisors (132419840878).

123300202130 is a wasteful number, since it uses less digits than its factorization.

123300202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18171.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123300202130 its reverse (31202003321), we get a palindrome (154502205451).

The spelling of 123300202130 in words is "one hundred twenty-three billion, three hundred million, two hundred two thousand, one hundred thirty".