120112012 has 6 divisors (see below), whose sum is σ = 210196028. Its totient is φ = 60056004.

The previous prime is 120112009. The next prime is 120112019. The reversal of 120112012 is 210211021.

It is a self number, because there is not a number n which added to its sum of digits gives 120112012.

It is not an unprimeable number, because it can be changed into a prime (120112019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15013998 + ... + 15014005.

Almost surely, 2^120112012 is an apocalyptic number.

It is an amenable number.

120112012 is a deficient number, since it is larger than the sum of its proper divisors (90084016).

120112012 is a wasteful number, since it uses less digits than its factorization.

120112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30028007 (or 30028005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 120112012 is about 10959.5625825121. The cubic root of 120112012 is about 493.3958367768.

Adding to 120112012 its reverse (210211021), we get a palindrome (330323033).

Subtracting 120112012 from its reverse (210211021), we obtain a palindrome (90099009).

The spelling of 120112012 in words is "one hundred twenty million, one hundred twelve thousand, twelve".