122221122104 has 16 divisors (see below), whose sum is σ = 229188057120. Its totient is φ = 61104306880.

The previous prime is 122221122083. The next prime is 122221122119. The reversal of 122221122104 is 401221122221.

It is a happy number.

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, 698192 + ... + 855519.

It is an arithmetic number, because the mean of its divisors is an integer number (14324253570).

Almost surely, 2^122221122104 is an apocalyptic number.

It is an amenable number.

122221122104 is a deficient number, since it is larger than the sum of its proper divisors (106966935016).

122221122104 is a wasteful number, since it uses less digits than its factorization.

122221122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563550 (or 1563546 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122221122104 its reverse (401221122221), we get a palindrome (523442244325).

The spelling of 122221122104 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred four".