1200310122243 has 32 divisors (see below), whose sum is σ = 1722207744000. Its totient is φ = 740930927616.

The previous prime is 1200310122169. The next prime is 1200310122257. The reversal of 1200310122243 is 3422210130021.

It is not a de Polignac number, because 1200310122243 - 2¹⁴ = 1200310105859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200310122043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238830 + ... + 1567692.

It is an arithmetic number, because the mean of its divisors is an integer number (53818992000).

Almost surely, 2^{1200310122243} is an apocalyptic number.

1200310122243 is a deficient number, since it is larger than the sum of its proper divisors (521897621757).

1200310122243 is a wasteful number, since it uses less digits than its factorization.

1200310122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329171.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1200310122243 its reverse (3422210130021), we get a palindrome (4622520252264).

The spelling of 1200310122243 in words is "one trillion, two hundred billion, three hundred ten million, one hundred twenty-two thousand, two hundred forty-three".