123100323130 has 16 divisors (see below), whose sum is σ = 221604226560. Its totient is φ = 49234874832.

The previous prime is 123100323107. The next prime is 123100323131. The reversal of 123100323130 is 31323001321.

It is a junction number, because it is equal to n+sod(n) for n = 123100323098 and 123100323107.

It is not an unprimeable number, because it can be changed into a prime (123100323131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557694 + ... + 746473.

It is an arithmetic number, because the mean of its divisors is an integer number (13850264160).

Almost surely, 2^123100323130 is an apocalyptic number.

123100323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123100323130 is a deficient number, since it is larger than the sum of its proper divisors (98503903430).

123100323130 is a wasteful number, since it uses less digits than its factorization.

123100323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313613.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123100323130 its reverse (31323001321), we get a palindrome (154423324451).

The spelling of 123100323130 in words is "one hundred twenty-three billion, one hundred million, three hundred twenty-three thousand, one hundred thirty".