120101122012 has 12 divisors (see below), whose sum is σ = 210952526176. Its totient is φ = 59828971680.

The previous prime is 120101122003. The next prime is 120101122013. The reversal of 120101122012 is 210221101021.

It is a junction number, because it is equal to n+sod(n) for n = 120101121983 and 120101122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101122013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55396113 + ... + 55398280.

Almost surely, 2^120101122012 is an apocalyptic number.

It is an amenable number.

120101122012 is a deficient number, since it is larger than the sum of its proper divisors (90851404164).

120101122012 is a wasteful number, since it uses less digits than its factorization.

120101122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110794668 (or 110794666 counting only the distinct ones).

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

Adding to 120101122012 its reverse (210221101021), we get a palindrome (330322223033).

The spelling of 120101122012 in words is "one hundred twenty billion, one hundred one million, one hundred twenty-two thousand, twelve".