121104004 has 12 divisors (see below), whose sum is σ = 242208064. Its totient is φ = 51901704.

The previous prime is 121103999. The next prime is 121104017. The reversal of 121104004 is 400401121.

121104004 is an admirable 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, 2162544 + ... + 2162599.

Almost surely, 2^121104004 is an apocalyptic number.

121104004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121104004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121104004 is a wasteful number, since it uses less digits than its factorization.

121104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325154 (or 4325152 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 121104004 is about 11004.7264391261. The cubic root of 121104004 is about 494.7504152789.

Adding to 121104004 its reverse (400401121), we get a palindrome (521505125).

It can be divided in two parts, 12110400 and 4, that multiplied together give a square (48441600 = 6960²).

The spelling of 121104004 in words is "one hundred twenty-one million, one hundred four thousand, four".