122001022212 has 24 divisors (see below), whose sum is σ = 284846903712. Its totient is φ = 40641600000.

The previous prime is 122001022201. The next prime is 122001022277. The reversal of 122001022212 is 212220100221.

122001022212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122001022191 and 122001022200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3155914 + ... + 3194337.

It is an arithmetic number, because the mean of its divisors is an integer number (11868620988).

Almost surely, 2^122001022212 is an apocalyptic number.

122001022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122001022212 is an abundant number, since it is smaller than the sum of its proper divisors (162845881500).

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

122001022212 is a wasteful number, since it uses less digits than its factorization.

122001022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351859 (or 6351857 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122001022212 its reverse (212220100221), we get a palindrome (334221122433).

The spelling of 122001022212 in words is "one hundred twenty-two billion, one million, twenty-two thousand, two hundred twelve".