121233004 has 18 divisors (see below), whose sum is σ = 213727164. Its totient is φ = 60170040.

The previous prime is 121232987. The next prime is 121233019. The reversal of 121233004 is 400332121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319687 + ... + 320065.

Almost surely, 2^121233004 is an apocalyptic number.

It is an amenable number.

121233004 is a deficient number, since it is larger than the sum of its proper divisors (92494160).

121233004 is an equidigital number, since it uses as much as digits as its factorization.

121233004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121233004 is about 11010.5859971211. The cubic root of 121233004 is about 494.9260223426.

Adding to 121233004 its reverse (400332121), we get a palindrome (521565125).

The spelling of 121233004 in words is "one hundred twenty-one million, two hundred thirty-three thousand, four".