122120210104 has 16 divisors (see below), whose sum is σ = 229287786120. Its totient is φ = 60976800480.

The previous prime is 122120210059. The next prime is 122120210129. The reversal of 122120210104 is 401012021221.

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, 10406842 + ... + 10418569.

Almost surely, 2^122120210104 is an apocalyptic number.

It is an amenable number.

122120210104 is a deficient number, since it is larger than the sum of its proper divisors (107167576016).

122120210104 is a wasteful number, since it uses less digits than its factorization.

122120210104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20826150 (or 20826146 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122120210104 its reverse (401012021221), we get a palindrome (523132231325).

The spelling of 122120210104 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, one hundred four".