121101223304 has 8 divisors (see below), whose sum is σ = 227064793710. Its totient is φ = 60550611648.

The previous prime is 121101223303. The next prime is 121101223319. The reversal of 121101223304 is 403322101121.

It can be written as a sum of positive squares in only one way, i.e., 70120099204 + 50981124100 = 264802^2 + 225790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (121101223303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7568826449 + ... + 7568826464.

Almost surely, 2^121101223304 is an apocalyptic number.

It is an amenable number.

121101223304 is a deficient number, since it is larger than the sum of its proper divisors (105963570406).

121101223304 is a wasteful number, since it uses less digits than its factorization.

121101223304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15137652919 (or 15137652915 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121101223304 its reverse (403322101121), we get a palindrome (524423324425).

The spelling of 121101223304 in words is "one hundred twenty-one billion, one hundred one million, two hundred twenty-three thousand, three hundred four".