123031110130 has 16 divisors (see below), whose sum is σ = 222505556544. Its totient is φ = 48979208880.

The previous prime is 123031110119. The next prime is 123031110197. The reversal of 123031110130 is 31011130321.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29152182 + ... + 29156401.

It is an arithmetic number, because the mean of its divisors is an integer number (13906597284).

Almost surely, 2^123031110130 is an apocalyptic number.

123031110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123031110130 is a deficient number, since it is larger than the sum of its proper divisors (99474446414).

123031110130 is a wasteful number, since it uses less digits than its factorization.

123031110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58308801.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 123031110130 its reverse (31011130321), we get a palindrome (154042240451).

The spelling of 123031110130 in words is "one hundred twenty-three billion, thirty-one million, one hundred ten thousand, one hundred thirty".