1201330022243 has 8 divisors (see below), whose sum is σ = 1293951057168. Its totient is φ = 1108739134944.

The previous prime is 1201330022239. The next prime is 1201330022273. The reversal of 1201330022243 is 3422200331021.

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 1201330022243 - 2² = 1201330022239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201330022273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454105 + ... + 7613562.

It is an arithmetic number, because the mean of its divisors is an integer number (161743882146).

Almost surely, 2^{1201330022243} is an apocalyptic number.

1201330022243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201330022243 is a deficient number, since it is larger than the sum of its proper divisors (92621034925).

1201330022243 is a wasteful number, since it uses less digits than its factorization.

1201330022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073813.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1201330022243 its reverse (3422200331021), we get a palindrome (4623530353264).

The spelling of 1201330022243 in words is "one trillion, two hundred one billion, three hundred thirty million, twenty-two thousand, two hundred forty-three".