4121121203312 has 40 divisors (see below), whose sum is σ = 8171218179696. Its totient is φ = 2012429776896.

The previous prime is 4121121203257. The next prime is 4121121203333. The reversal of 4121121203312 is 2133021211214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6362678 + ... + 6980394.

Almost surely, 2^{4121121203312} is an apocalyptic number.

It is an amenable number.

4121121203312 is a deficient number, since it is larger than the sum of its proper divisors (4050096976384).

4121121203312 is a wasteful number, since it uses less digits than its factorization.

4121121203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627465 (or 627459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 4121121203312 its reverse (2133021211214), we get a palindrome (6254142414526).

The spelling of 4121121203312 in words is "four trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred three thousand, three hundred twelve".