121405033304 has 16 divisors (see below), whose sum is σ = 230752718520. Its totient is φ = 59870975040.

The previous prime is 121405033279. The next prime is 121405033327. The reversal of 121405033304 is 403330504121.

It is a super-2 number, since 2×121405033304² (a number of 23 digits) contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 103942082 + ... + 103943249.

Almost surely, 2^121405033304 is an apocalyptic number.

It is an amenable number.

121405033304 is a deficient number, since it is larger than the sum of its proper divisors (109347685216).

121405033304 is a wasteful number, since it uses less digits than its factorization.

121405033304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207885410 (or 207885406 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 121405033304 its reverse (403330504121), we get a palindrome (524735537425).

The spelling of 121405033304 in words is "one hundred twenty-one billion, four hundred five million, thirty-three thousand, three hundred four".