122222104 has 8 divisors (see below), whose sum is σ = 229166460. Its totient is φ = 61111048.

The previous prime is 122222071. The next prime is 122222131. The reversal of 122222104 is 401222221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7638874 + ... + 7638889.

Almost surely, 2^122222104 is an apocalyptic number.

It is an amenable number.

122222104 is a deficient number, since it is larger than the sum of its proper divisors (106944356).

122222104 is a wasteful number, since it uses less digits than its factorization.

122222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15277769 (or 15277765 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122222104 is about 11055.4106210489. The cubic root of 122222104 is about 496.2683576422.

Adding to 122222104 its reverse (401222221), we get a palindrome (523444325).

The spelling of 122222104 in words is "one hundred twenty-two million, two hundred twenty-two thousand, one hundred four".