123320232130 has 8 divisors (see below), whose sum is σ = 221976417852. Its totient is φ = 49328092848.

The previous prime is 123320232109. The next prime is 123320232137. The reversal of 123320232130 is 31232023321.

It can be written as a sum of positive squares in 2 ways, for example, as 122928073321 + 392158809 = 350611^2 + 19803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (123320232137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6166011597 + ... + 6166011616.

Almost surely, 2^123320232130 is an apocalyptic number.

123320232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123320232130 is a deficient number, since it is larger than the sum of its proper divisors (98656185722).

123320232130 is a wasteful number, since it uses less digits than its factorization.

123320232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332023220.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123320232130 its reverse (31232023321), we get a palindrome (154552255451).

The spelling of 123320232130 in words is "one hundred twenty-three billion, three hundred twenty million, two hundred thirty-two thousand, one hundred thirty".