1126463121233 has 4 divisors (see below), whose sum is σ = 1126545665700. Its totient is φ = 1126380576768.

The previous prime is 1126463121169. The next prime is 1126463121241. The reversal of 1126463121233 is 3321213646211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 647997630289 + 478465490944 = 804983^2 + 691712^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126463121233 - 2⁶ = 1126463121169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1126463121193 and 1126463121202.

It is not an unprimeable number, because it can be changed into a prime (1126463121283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41251760 + ... + 41279057.

It is an arithmetic number, because the mean of its divisors is an integer number (281636416425).

Almost surely, 2^{1126463121233} is an apocalyptic number.

It is an amenable number.

1126463121233 is a deficient number, since it is larger than the sum of its proper divisors (82544467).

1126463121233 is an equidigital number, since it uses as much as digits as its factorization.

1126463121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82544466.

The product of its digits is 31104, while the sum is 35.

Adding to 1126463121233 its reverse (3321213646211), we get a palindrome (4447676767444).

The spelling of 1126463121233 in words is "one trillion, one hundred twenty-six billion, four hundred sixty-three million, one hundred twenty-one thousand, two hundred thirty-three".