122121222203222 has 64 divisors (see below), whose sum is σ = 210686516812800. Its totient is φ = 52504594606080.

The previous prime is 122121222203131. The next prime is 122121222203269. The reversal of 122121222203222 is 222302222121221.

It is a junction number, because it is equal to n+sod(n) for n = 122121222203191 and 122121222203200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 872417654 + ... + 872557622.

It is an arithmetic number, because the mean of its divisors is an integer number (3291976825200).

Almost surely, 2^{122121222203222} is an apocalyptic number.

122121222203222 is a deficient number, since it is larger than the sum of its proper divisors (88565294609578).

122121222203222 is a wasteful number, since it uses less digits than its factorization.

122121222203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143301.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122121222203222 its reverse (222302222121221), we get a palindrome (344423444324443).

The spelling of 122121222203222 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred three thousand, two hundred twenty-two".