123010011112 has 16 divisors (see below), whose sum is σ = 230922675360. Its totient is φ = 61430631024.

The previous prime is 123010011053. The next prime is 123010011161. The reversal of 123010011112 is 211110010321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123010011092 and 123010011101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9289788 + ... + 9303019.

It is an arithmetic number, because the mean of its divisors is an integer number (14432667210).

Almost surely, 2^123010011112 is an apocalyptic number.

It is an amenable number.

123010011112 is a deficient number, since it is larger than the sum of its proper divisors (107912664248).

123010011112 is a wasteful number, since it uses less digits than its factorization.

123010011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18593640 (or 18593636 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 123010011112 its reverse (211110010321), we get a palindrome (334120021433).

The spelling of 123010011112 in words is "one hundred twenty-three billion, ten million, eleven thousand, one hundred twelve".