122120011102222 has 32 divisors (see below), whose sum is σ = 212217607210752. Its totient is φ = 51619901724864.

The previous prime is 122120011102157. The next prime is 122120011102241. The reversal of 122120011102222 is 222201110021221.

It is a super-2 number, since 2×122120011102222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122120011102222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353074293 + ... + 353419999.

It is an arithmetic number, because the mean of its divisors is an integer number (6631800225336).

Almost surely, 2^{122120011102222} is an apocalyptic number.

122120011102222 is a deficient number, since it is larger than the sum of its proper divisors (90097596108530).

122120011102222 is a wasteful number, since it uses less digits than its factorization.

122120011102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691432.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122120011102222 its reverse (222201110021221), we get a palindrome (344321121123443).

The spelling of 122120011102222 in words is "one hundred twenty-two trillion, one hundred twenty billion, eleven million, one hundred two thousand, two hundred twenty-two".