112122121001012 has 6 divisors (see below), whose sum is σ = 196213711751778. Its totient is φ = 56061060500504.

The previous prime is 112122121000913. The next prime is 112122121001029. The reversal of 112122121001012 is 210100121221211.

It can be written as a sum of positive squares in only one way, i.e., 94992819773476 + 17129301227536 = 9746426^2 + 4138756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14015265125123 + ... + 14015265125130.

It is an arithmetic number, because the mean of its divisors is an integer number (32702285291963).

Almost surely, 2^{112122121001012} is an apocalyptic number.

It is an amenable number.

112122121001012 is a deficient number, since it is larger than the sum of its proper divisors (84091590750766).

112122121001012 is a wasteful number, since it uses less digits than its factorization.

112122121001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030530250257 (or 28030530250255 counting only the distinct ones).

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

Adding to 112122121001012 its reverse (210100121221211), we get a palindrome (322222242222223).

The spelling of 112122121001012 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty-one million, one thousand, twelve".