122004004 has 6 divisors (see below), whose sum is σ = 213507014. Its totient is φ = 61002000.

The previous prime is 122003993. The next prime is 122004007. The reversal of 122004004 is 400400221.

It can be written as a sum of positive squares in only one way, i.e., 121000000 + 1004004 = 11000^2 + 1002^2 .

It is not an unprimeable number, because it can be changed into a prime (122004007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250497 + ... + 15250504.

Almost surely, 2^122004004 is an apocalyptic number.

It is an amenable number.

122004004 is a deficient number, since it is larger than the sum of its proper divisors (91503010).

122004004 is a wasteful number, since it uses less digits than its factorization.

122004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30501005 (or 30501003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 122004004 is about 11045.5422682637. The cubic root of 122004004 is about 495.9729921558.

Adding to 122004004 its reverse (400400221), we get a palindrome (522404225).

The spelling of 122004004 in words is "one hundred twenty-two million, four thousand, four".