201130123112 has 32 divisors (see below), whose sum is σ = 382801813920. Its totient is φ = 99050064960.

The previous prime is 201130123111. The next prime is 201130123133. The reversal of 201130123112 is 211321031102.

201130123112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201130123111) by changing a digit.

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, 4473062 + ... + 4517802.

It is an arithmetic number, because the mean of its divisors is an integer number (11962556685).

Almost surely, 2^201130123112 is an apocalyptic number.

It is an amenable number.

201130123112 is a deficient number, since it is larger than the sum of its proper divisors (181671690808).

201130123112 is a wasteful number, since it uses less digits than its factorization.

201130123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53201 (or 53197 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201130123112 its reverse (211321031102), we get a palindrome (412451154214).

The spelling of 201130123112 in words is "two hundred one billion, one hundred thirty million, one hundred twenty-three thousand, one hundred twelve".