122012121122222 has 8 divisors (see below), whose sum is σ = 183034184006856. Its totient is φ = 61000726453272.

The previous prime is 122012121122107. The next prime is 122012121122233. The reversal of 122012121122222 is 222221121210221.

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

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, 2667025328 + ... + 2667071075.

It is an arithmetic number, because the mean of its divisors is an integer number (22879273000857).

Almost surely, 2^{122012121122222} is an apocalyptic number.

122012121122222 is a deficient number, since it is larger than the sum of its proper divisors (61022062884634).

122012121122222 is a wasteful number, since it uses less digits than its factorization.

122012121122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334107842.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 122012121122222 its reverse (222221121210221), we get a palindrome (344233242332443).

The spelling of 122012121122222 in words is "one hundred twenty-two trillion, twelve billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-two".