122210220122112 has 56 divisors (see below), whose sum is σ = 325874029404816. Its totient is φ = 40736740032512.

The previous prime is 122210220122059. The next prime is 122210220122143. The reversal of 122210220122112 is 211221022012221.

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, 2486348718 + ... + 2486397869.

Almost surely, 2^{122210220122112} is an apocalyptic number.

122210220122112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122210220122112 is an abundant number, since it is smaller than the sum of its proper divisors (203663809282704).

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

122210220122112 is an frugal number, since it uses more digits than its factorization.

122210220122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972746616 (or 4972746592 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122210220122112 its reverse (211221022012221), we get a palindrome (333431242134333).

The spelling of 122210220122112 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twelve".