122212101110212 has 12 divisors (see below), whose sum is σ = 218844925244176. Its totient is φ = 59684979611880.

The previous prime is 122212101110173. The next prime is 122212101110251. The reversal of 122212101110212 is 212011101212221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122212101110173) and next prime (122212101110251).

It is a self number, because there is not a number n which added to its sum of digits gives 122212101110212.

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, 355267735614 + ... + 355267735957.

Almost surely, 2^{122212101110212} is an apocalyptic number.

It is an amenable number.

122212101110212 is a deficient number, since it is larger than the sum of its proper divisors (96632824133964).

122212101110212 is a wasteful number, since it uses less digits than its factorization.

122212101110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710535471618 (or 710535471616 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122212101110212 its reverse (212011101212221), we get a palindrome (334223202322433).

The spelling of 122212101110212 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred one million, one hundred ten thousand, two hundred twelve".