123200000323130 has 8 divisors (see below), whose sum is σ = 221760000581652. Its totient is φ = 49280000129248.

The previous prime is 123200000323091. The next prime is 123200000323139. The reversal of 123200000323130 is 31323000002321.

It can be written as a sum of positive squares in 2 ways, for example, as 113817596372089 + 9382403951041 = 10668533^2 + 3063071^2 .

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 (123200000323139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6160000016147 + ... + 6160000016166.

Almost surely, 2^{123200000323130} is an apocalyptic number.

123200000323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123200000323130 is a deficient number, since it is larger than the sum of its proper divisors (98560000258522).

123200000323130 is a wasteful number, since it uses less digits than its factorization.

123200000323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320000032320.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123200000323130 its reverse (31323000002321), we get a palindrome (154523000325451).

The spelling of 123200000323130 in words is "one hundred twenty-three trillion, two hundred billion, three hundred twenty-three thousand, one hundred thirty".