123102001112 has 32 divisors (see below), whose sum is σ = 240322118400. Its totient is φ = 59065324800.

The previous prime is 123102001109. The next prime is 123102001147. The reversal of 123102001112 is 211100201321.

123102001112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3056312 + ... + 3096327.

It is an arithmetic number, because the mean of its divisors is an integer number (7510066200).

Almost surely, 2^123102001112 is an apocalyptic number.

It is an amenable number.

123102001112 is a deficient number, since it is larger than the sum of its proper divisors (117220117288).

123102001112 is a wasteful number, since it uses less digits than its factorization.

123102001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152747 (or 6152743 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 123102001112 its reverse (211100201321), we get a palindrome (334202202433).

The spelling of 123102001112 in words is "one hundred twenty-three billion, one hundred two million, one thousand, one hundred twelve".