121011021304 has 16 divisors (see below), whose sum is σ = 228977278200. Its totient is φ = 59950413792.

The previous prime is 121011021247. The next prime is 121011021317. The reversal of 121011021304 is 403120110121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69386182 + ... + 69387925.

Almost surely, 2^121011021304 is an apocalyptic number.

It is an amenable number.

121011021304 is a deficient number, since it is larger than the sum of its proper divisors (107966256896).

121011021304 is a wasteful number, since it uses less digits than its factorization.

121011021304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138774222 (or 138774218 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121011021304 its reverse (403120110121), we get a palindrome (524131131425).

The spelling of 121011021304 in words is "one hundred twenty-one billion, eleven million, twenty-one thousand, three hundred four".