122001101212212 has 48 divisors (see below), whose sum is σ = 324013764748800. Its totient is φ = 39675154864320.

The previous prime is 122001101212189. The next prime is 122001101212213. The reversal of 122001101212212 is 212212101100221.

122001101212212 is a `hidden beast` number, since 1 + 220 + 0 + 110 + 121 + 2 + 212 = 666.

122001101212212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001101212213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13776091012 + ... + 13776099867.

It is an arithmetic number, because the mean of its divisors is an integer number (6750286765600).

Almost surely, 2^{122001101212212} is an apocalyptic number.

122001101212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122001101212212 is an abundant number, since it is smaller than the sum of its proper divisors (202012663536588).

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

122001101212212 is a wasteful number, since it uses less digits than its factorization.

122001101212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27552190933 (or 27552190925 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122001101212212 its reverse (212212101100221), we get a palindrome (334213202312433).

The spelling of 122001101212212 in words is "one hundred twenty-two trillion, one billion, one hundred one million, two hundred twelve thousand, two hundred twelve".