122311234341212 has 24 divisors (see below), whose sum is σ = 244623830183040. Its totient is φ = 52418808681840.

The previous prime is 122311234341187. The next prime is 122311234341229. The reversal of 122311234341212 is 212143432113221.

It is a congruent number.

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, 6997214 + ... + 17134277.

It is an arithmetic number, because the mean of its divisors is an integer number (10192659590960).

Almost surely, 2^{122311234341212} is an apocalyptic number.

It is an amenable number.

122311234341212 is an abundant number, since it is smaller than the sum of its proper divisors (122312595841828).

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

122311234341212 is a wasteful number, since it uses less digits than its factorization.

122311234341212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24312521 (or 24312519 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

Adding to 122311234341212 its reverse (212143432113221), we get a palindrome (334454666454433).

The spelling of 122311234341212 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred thirty-four million, three hundred forty-one thousand, two hundred twelve".