122120111404 has 24 divisors (see below), whose sum is σ = 214049263680. Its totient is φ = 60963232896.

The previous prime is 122120111389. The next prime is 122120111441. The reversal of 122120111404 is 404111021221.

It is a happy number.

122120111404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15735277 + ... + 15743035.

It is an arithmetic number, because the mean of its divisors is an integer number (8918719320).

Almost surely, 2^122120111404 is an apocalyptic number.

It is an amenable number.

122120111404 is a deficient number, since it is larger than the sum of its proper divisors (91929152276).

122120111404 is a wasteful number, since it uses less digits than its factorization.

122120111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13497 (or 13495 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122120111404 its reverse (404111021221), we get a palindrome (526231132625).

The spelling of 122120111404 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred eleven thousand, four hundred four".