122012120111222 has 8 divisors (see below), whose sum is σ = 199656196545672. Its totient is φ = 55460054596000.

The previous prime is 122012120111183. The next prime is 122012120111263. The reversal of 122012120111222 is 222111021210221.

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 = 122012120111194 and 122012120111203.

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, 2773002729779 + ... + 2773002729822.

It is an arithmetic number, because the mean of its divisors is an integer number (24957024568209).

Almost surely, 2^{122012120111222} is an apocalyptic number.

122012120111222 is a deficient number, since it is larger than the sum of its proper divisors (77644076434450).

122012120111222 is a wasteful number, since it uses less digits than its factorization.

122012120111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546005459614.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122012120111222 its reverse (222111021210221), we get a palindrome (344123141321443).

The spelling of 122012120111222 in words is "one hundred twenty-two trillion, twelve billion, one hundred twenty million, one hundred eleven thousand, two hundred twenty-two".