121100311401443 has 8 divisors (see below), whose sum is σ = 132109565491200. Its totient is φ = 110091079790280.

The previous prime is 121100311401439. The next prime is 121100311401469. The reversal of 121100311401443 is 344104113001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121100311401443 - 2² = 121100311401439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121100311451443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6847358 + ... + 17002556.

It is an arithmetic number, because the mean of its divisors is an integer number (16513695686400).

Almost surely, 2^{121100311401443} is an apocalyptic number.

121100311401443 is a deficient number, since it is larger than the sum of its proper divisors (11009254089757).

121100311401443 is a wasteful number, since it uses less digits than its factorization.

121100311401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239297.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 121100311401443 its reverse (344104113001121), we get a palindrome (465204424402564).

The spelling of 121100311401443 in words is "one hundred twenty-one trillion, one hundred billion, three hundred eleven million, four hundred one thousand, four hundred forty-three".