122222012012012 has 24 divisors (see below), whose sum is σ = 235643159081232. Its totient is φ = 55005405944000.

The previous prime is 122222012012011. The next prime is 122222012012021. The reversal of 122222012012012 is 210210210222221.

It is not an unprimeable number, because it can be changed into a prime (122222012012011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13751347043 + ... + 13751355930.

It is an arithmetic number, because the mean of its divisors is an integer number (9818464961718).

Almost surely, 2^{122222012012012} is an apocalyptic number.

It is an amenable number.

122222012012012 is a deficient number, since it is larger than the sum of its proper divisors (113421147069220).

122222012012012 is a wasteful number, since it uses less digits than its factorization.

122222012012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27502703089 (or 27502703087 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122222012012012 its reverse (210210210222221), we get a palindrome (332432222234233).

The spelling of 122222012012012 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, twelve million, twelve thousand, twelve".