12121011033304 has 64 divisors (see below), whose sum is σ = 23680448265600. Its totient is φ = 5811495911424.

The previous prime is 12121011033283. The next prime is 12121011033319. The reversal of 12121011033304 is 40333011012121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5978992 + ... + 7745344.

It is an arithmetic number, because the mean of its divisors is an integer number (370007004150).

Almost surely, 2^{12121011033304} is an apocalyptic number.

It is an amenable number.

12121011033304 is a deficient number, since it is larger than the sum of its proper divisors (11559437232296).

12121011033304 is a wasteful number, since it uses less digits than its factorization.

12121011033304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766732 (or 1766728 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12121011033304 its reverse (40333011012121), we get a palindrome (52454022045425).

The spelling of 12121011033304 in words is "twelve trillion, one hundred twenty-one billion, eleven million, thirty-three thousand, three hundred four".