121101323222222 has 64 divisors (see below), whose sum is σ = 227405535160320. Its totient is φ = 47160793161216.

The previous prime is 121101323222197. The next prime is 121101323222249. The reversal of 121101323222222 is 222222323101121.

It is a junction number, because it is equal to n+sod(n) for n = 121101323222191 and 121101323222200.

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 31 ways as a sum of consecutive naturals, for example, 138342203 + ... + 139214825.

It is an arithmetic number, because the mean of its divisors is an integer number (3553211486880).

Almost surely, 2^{121101323222222} is an apocalyptic number.

121101323222222 is a deficient number, since it is larger than the sum of its proper divisors (106304211938098).

121101323222222 is a wasteful number, since it uses less digits than its factorization.

121101323222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892785.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 121101323222222 its reverse (222222323101121), we get a palindrome (343323646323343).

It can be divided in two parts, 121101 and 323222222, that added together give a palindrome (323343323).

The spelling of 121101323222222 in words is "one hundred twenty-one trillion, one hundred one billion, three hundred twenty-three million, two hundred twenty-two thousand, two hundred twenty-two".