121301203203222 has 16 divisors (see below), whose sum is σ = 277259893036032. Its totient is φ = 34657486629480.

The previous prime is 121301203203199. The next prime is 121301203203239. The reversal of 121301203203222 is 222302302103121.

It is a junction number, because it is equal to n+sod(n) for n = 121301203203192 and 121301203203201.

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, 1444061942854 + ... + 1444061942937.

It is an arithmetic number, because the mean of its divisors is an integer number (17328743314752).

Almost surely, 2^{121301203203222} is an apocalyptic number.

121301203203222 is an abundant number, since it is smaller than the sum of its proper divisors (155958689832810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121301203203222 is a wasteful number, since it uses less digits than its factorization.

121301203203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888123885803.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121301203203222 its reverse (222302302103121), we get a palindrome (343603505306343).

The spelling of 121301203203222 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred three million, two hundred three thousand, two hundred twenty-two".