122120212100222 has 16 divisors (see below), whose sum is σ = 214455006616032. Its totient is φ = 51060715860480.

The previous prime is 122120212100179. The next prime is 122120212100239. The reversal of 122120212100222 is 222001212021221.

It is a junction number, because it is equal to n+sod(n) for n = 122120212100194 and 122120212100203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106376490803 + ... + 106376491950.

It is an arithmetic number, because the mean of its divisors is an integer number (13403437913502).

Almost surely, 2^{122120212100222} is an apocalyptic number.

122120212100222 is a deficient number, since it is larger than the sum of its proper divisors (92334794515810).

122120212100222 is a wasteful number, since it uses less digits than its factorization.

122120212100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212752982803.

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

Adding to 122120212100222 its reverse (222001212021221), we get a palindrome (344121424121443).

The spelling of 122120212100222 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twelve million, one hundred thousand, two hundred twenty-two".