122101112221222 has 8 divisors (see below), whose sum is σ = 183151825275456. Its totient is φ = 61050503796072.

The previous prime is 122101112221159. The next prime is 122101112221267. The reversal of 122101112221222 is 222122211101221.

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 = 122101112221193 and 122101112221202.

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, 23171638 + ... + 27948649.

It is an arithmetic number, because the mean of its divisors is an integer number (22893978159432).

Almost surely, 2^{122101112221222} is an apocalyptic number.

122101112221222 is a deficient number, since it is larger than the sum of its proper divisors (61050713054234).

122101112221222 is a wasteful number, since it uses less digits than its factorization.

122101112221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52314542.

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

Adding to 122101112221222 its reverse (222122211101221), we get a palindrome (344223323322443).

The spelling of 122101112221222 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".