120112102012 has 36 divisors (see below), whose sum is σ = 244930704984. Its totient is φ = 51388871520.

The previous prime is 120112101973. The next prime is 120112102027. The reversal of 120112102012 is 210201211021.

It is a junction number, because it is equal to n+sod(n) for n = 120112101983 and 120112102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406939 + ... + 637042.

It is an arithmetic number, because the mean of its divisors is an integer number (6803630694).

Almost surely, 2^120112102012 is an apocalyptic number.

It is an amenable number.

120112102012 is an abundant number, since it is smaller than the sum of its proper divisors (124818602972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120112102012 is a wasteful number, since it uses less digits than its factorization.

120112102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044586 (or 1044577 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120112102012 its reverse (210201211021), we get a palindrome (330313313033).

The spelling of 120112102012 in words is "one hundred twenty billion, one hundred twelve million, one hundred two thousand, twelve".