122112212110222 has 8 divisors (see below), whose sum is σ = 183968179817400. Its totient is φ = 60789485504424.

The previous prime is 122112212110151. The next prime is 122112212110253. The reversal of 122112212110222 is 222011212211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122112212110222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112212110193 and 122112212110202.

It is a congruent number.

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, 133310274772 + ... + 133310275687.

It is an arithmetic number, because the mean of its divisors is an integer number (22996022477175).

Almost surely, 2^{122112212110222} is an apocalyptic number.

122112212110222 is a deficient number, since it is larger than the sum of its proper divisors (61855967707178).

122112212110222 is a wasteful number, since it uses less digits than its factorization.

122112212110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266620550690.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122112212110222 its reverse (222011212211221), we get a palindrome (344123424321443).

The spelling of 122112212110222 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-two".