12120112101122 has 8 divisors (see below), whose sum is σ = 18181803533436. Its totient is φ = 6059510923312.

The previous prime is 12120112101079. The next prime is 12120112101143. The reversal of 12120112101122 is 22110121102121.

It can be written as a sum of positive squares in 2 ways, for example, as 10341620473921 + 1778491627201 = 3215839^2 + 1333601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12120112101122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272535833 + ... + 272580300.

Almost surely, 2^{12120112101122} is an apocalyptic number.

12120112101122 is a deficient number, since it is larger than the sum of its proper divisors (6061691432314).

12120112101122 is a wasteful number, since it uses less digits than its factorization.

12120112101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545127252.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12120112101122 its reverse (22110121102121), we get a palindrome (34230233203243).

Subtracting 12120112101122 from its reverse (22110121102121), we obtain a palindrome (9990009000999).

It can be divided in two parts, 1212011 and 2101122, that added together give a palindrome (3313133).

The spelling of 12120112101122 in words is "twelve trillion, one hundred twenty billion, one hundred twelve million, one hundred one thousand, one hundred twenty-two".