121110210211222 has 8 divisors (see below), whose sum is σ = 181668035180016. Its totient is φ = 60554198484552.

The previous prime is 121110210211201. The next prime is 121110210211247. The reversal of 121110210211222 is 222112012011121.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121110210211222.

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, 453143538 + ... + 453410725.

It is an arithmetic number, because the mean of its divisors is an integer number (22708504397502).

Almost surely, 2^{121110210211222} is an apocalyptic number.

121110210211222 is a deficient number, since it is larger than the sum of its proper divisors (60557824968794).

121110210211222 is an equidigital number, since it uses as much as digits as its factorization.

121110210211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906621062.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 121110210211222 its reverse (222112012011121), we get a palindrome (343222222222343).

The spelling of 121110210211222 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred ten million, two hundred eleven thousand, two hundred twenty-two".