122020002221112 has 48 divisors (see below), whose sum is σ = 330472165335000. Its totient is φ = 40673170875456.

The previous prime is 122020002221099. The next prime is 122020002221149. The reversal of 122020002221112 is 211122200020221.

It is a happy number.

122020002221112 is a `hidden beast` number, since 1 + 220 + 200 + 0 + 22 + 211 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15384714 + ... + 21925542.

Almost surely, 2^{122020002221112} is an apocalyptic number.

122020002221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122020002221112 is an abundant number, since it is smaller than the sum of its proper divisors (208452163113888).

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

122020002221112 is a wasteful number, since it uses less digits than its factorization.

122020002221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799940 (or 6799933 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122020002221112 its reverse (211122200020221), we get a palindrome (333142202241333).

The spelling of 122020002221112 in words is "one hundred twenty-two trillion, twenty billion, two million, two hundred twenty-one thousand, one hundred twelve".