122212211200112 has 80 divisors (see below), whose sum is σ = 268563134192640. Its totient is φ = 53372281190400.

The previous prime is 122212211200103. The next prime is 122212211200141. The reversal of 122212211200112 is 211002112212221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79815713 + ... + 81332480.

It is an arithmetic number, because the mean of its divisors is an integer number (3357039177408).

Almost surely, 2^{122212211200112} is an apocalyptic number.

It is an amenable number.

122212211200112 is an abundant number, since it is smaller than the sum of its proper divisors (146350922992528).

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

122212211200112 is a wasteful number, since it uses less digits than its factorization.

122212211200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161148382 (or 161148376 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122212211200112 its reverse (211002112212221), we get a palindrome (333214323412333).

The spelling of 122212211200112 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred eleven million, two hundred thousand, one hundred twelve".