122121121210222 has 8 divisors (see below), whose sum is σ = 183436454671200. Its totient is φ = 60975636319824.

The previous prime is 122121121210177. The next prime is 122121121210241. The reversal of 122121121210222 is 222012121121221.

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 = 122121121210193 and 122121121210202.

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, 42462140847 + ... + 42462143722.

It is an arithmetic number, because the mean of its divisors is an integer number (22929556833900).

Almost surely, 2^{122121121210222} is an apocalyptic number.

122121121210222 is a deficient number, since it is larger than the sum of its proper divisors (61315333460978).

122121121210222 is an equidigital number, since it uses as much as digits as its factorization.

122121121210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84924285290.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122121121210222 its reverse (222012121121221), we get a palindrome (344133242331443).

The spelling of 122121121210222 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".