122200313023212 has 12 divisors (see below), whose sum is σ = 285134063720856. Its totient is φ = 40733437674400.

The previous prime is 122200313023181. The next prime is 122200313023277. The reversal of 122200313023212 is 212320313002221.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5091679709289 + ... + 5091679709312.

It is an arithmetic number, because the mean of its divisors is an integer number (23761171976738).

Almost surely, 2^{122200313023212} is an apocalyptic number.

122200313023212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122200313023212 is an abundant number, since it is smaller than the sum of its proper divisors (162933750697644).

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

122200313023212 is a wasteful number, since it uses less digits than its factorization.

122200313023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183359418608 (or 10183359418606 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122200313023212 its reverse (212320313002221), we get a palindrome (334520626025433).

The spelling of 122200313023212 in words is "one hundred twenty-two trillion, two hundred billion, three hundred thirteen million, twenty-three thousand, two hundred twelve".