1244112422133 has 16 divisors (see below), whose sum is σ = 1906381370880. Its totient is φ = 706949754096.

The previous prime is 1244112422093. The next prime is 1244112422171. The reversal of 1244112422133 is 3312242114421.

It is a happy number.

It is not a de Polignac number, because 1244112422133 - 2⁹ = 1244112421621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1244112422133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244112421133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165480735 + ... + 165488252.

It is an arithmetic number, because the mean of its divisors is an integer number (119148835680).

Almost surely, 2^{1244112422133} is an apocalyptic number.

It is an amenable number.

1244112422133 is a deficient number, since it is larger than the sum of its proper divisors (662268948747).

1244112422133 is a wasteful number, since it uses less digits than its factorization.

1244112422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330969176.

The product of its digits is 9216, while the sum is 30.

Adding to 1244112422133 its reverse (3312242114421), we get a palindrome (4556354536554).

The spelling of 1244112422133 in words is "one trillion, two hundred forty-four billion, one hundred twelve million, four hundred twenty-two thousand, one hundred thirty-three".