1200122283133 has 4 divisors (see below), whose sum is σ = 1205143715520. Its totient is φ = 1195100850748.

The previous prime is 1200122283131. The next prime is 1200122283233. The reversal of 1200122283133 is 3313822210021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1200122283133 - 2¹ = 1200122283131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200122283131) 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 3 ways as a sum of consecutive naturals, for example, 2510715835 + ... + 2510716312.

It is an arithmetic number, because the mean of its divisors is an integer number (301285928880).

Almost surely, 2^{1200122283133} is an apocalyptic number.

It is an amenable number.

1200122283133 is a deficient number, since it is larger than the sum of its proper divisors (5021432387).

1200122283133 is an equidigital number, since it uses as much as digits as its factorization.

1200122283133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021432386.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1200122283133 its reverse (3313822210021), we get a palindrome (4513944493154).

The spelling of 1200122283133 in words is "one trillion, two hundred billion, one hundred twenty-two million, two hundred eighty-three thousand, one hundred thirty-three".