121222000202222 has 16 divisors (see below), whose sum is σ = 181891891634400. Its totient is φ = 60591370887840.

The previous prime is 121222000202209. The next prime is 121222000202231. The reversal of 121222000202222 is 222202000222121.

It is a junction number, because it is equal to n+sod(n) for n = 121222000202194 and 121222000202203.

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, 208123679 + ... + 208705317.

It is an arithmetic number, because the mean of its divisors is an integer number (11368243227150).

Almost surely, 2^{121222000202222} is an apocalyptic number.

121222000202222 is a deficient number, since it is larger than the sum of its proper divisors (60669891432178).

121222000202222 is a wasteful number, since it uses less digits than its factorization.

121222000202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615211.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 121222000202222 its reverse (222202000222121), we get a palindrome (343424000424343).

The spelling of 121222000202222 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred two thousand, two hundred twenty-two".