123113000012 has 6 divisors (see below), whose sum is σ = 215447750028. Its totient is φ = 61556500004.

The previous prime is 123113000011. The next prime is 123113000047. The reversal of 123113000012 is 210000311321.

It is not an unprimeable number, because it can be changed into a prime (123113000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15389124998 + ... + 15389125005.

It is an arithmetic number, because the mean of its divisors is an integer number (35907958338).

Almost surely, 2^123113000012 is an apocalyptic number.

It is an amenable number.

123113000012 is a deficient number, since it is larger than the sum of its proper divisors (92334750016).

123113000012 is a wasteful number, since it uses less digits than its factorization.

123113000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30778250007 (or 30778250005 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123113000012 its reverse (210000311321), we get a palindrome (333113311333).

The spelling of 123113000012 in words is "one hundred twenty-three billion, one hundred thirteen million, twelve", and thus it is an aban number.