121110001012222 has 8 divisors (see below), whose sum is σ = 181667175341400. Its totient is φ = 60554275898424.

The previous prime is 121110001012207. The next prime is 121110001012291. The reversal of 121110001012222 is 222210100011121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121110001012196 and 121110001012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362094897 + ... + 362429212.

It is an arithmetic number, because the mean of its divisors is an integer number (22708396917675).

Almost surely, 2^{121110001012222} is an apocalyptic number.

121110001012222 is a deficient number, since it is larger than the sum of its proper divisors (60557174329178).

121110001012222 is an equidigital number, since it uses as much as digits as its factorization.

121110001012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724607690.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121110001012222 its reverse (222210100011121), we get a palindrome (343320101023343).

The spelling of 121110001012222 in words is "one hundred twenty-one trillion, one hundred ten billion, one million, twelve thousand, two hundred twenty-two".