112122040221212 has 12 divisors (see below), whose sum is σ = 224244080442480. Its totient is φ = 48052302951936.

The previous prime is 112122040221197. The next prime is 112122040221239. The reversal of 112122040221212 is 212122040221211.

It is a happy number.

112122040221212 is an admirable number.

It is a congruent number.

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, 2002179289637 + ... + 2002179289692.

It is an arithmetic number, because the mean of its divisors is an integer number (18687006703540).

Almost surely, 2^{112122040221212} is an apocalyptic number.

It is an amenable number.

112122040221212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112122040221212 is a wasteful number, since it uses less digits than its factorization.

112122040221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004358579340 (or 4004358579338 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112122040221212 its reverse (212122040221211), we get a palindrome (324244080442423).

Subtracting 112122040221212 from its reverse (212122040221211), we obtain a palindrome (99999999999999).

The spelling of 112122040221212 in words is "one hundred twelve trillion, one hundred twenty-two billion, forty million, two hundred twenty-one thousand, two hundred twelve".