242193122212 has 12 divisors (see below), whose sum is σ = 426287895516. Its totient is φ = 120396580640.

The previous prime is 242193122209. The next prime is 242193122261. The reversal of 242193122212 is 212221391242.

It is a happy number.

242193122212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 235473385536 + 6719736676 = 485256^2 + 81974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174994339 + ... + 174995722.

It is an arithmetic number, because the mean of its divisors is an integer number (35523991293).

Almost surely, 2^242193122212 is an apocalyptic number.

It is an amenable number.

242193122212 is a deficient number, since it is larger than the sum of its proper divisors (184094773304).

242193122212 is a wasteful number, since it uses less digits than its factorization.

242193122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349990238 (or 349990236 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The spelling of 242193122212 in words is "two hundred forty-two billion, one hundred ninety-three million, one hundred twenty-two thousand, two hundred twelve".