1244024110123 has 4 divisors (see below), whose sum is σ = 1244052945520. Its totient is φ = 1243995274728.

The previous prime is 1244024110111. The next prime is 1244024110159. The reversal of 1244024110123 is 3210114204421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1244024110123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244024110723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14352888 + ... + 14439301.

It is an arithmetic number, because the mean of its divisors is an integer number (311013236380).

Almost surely, 2^{1244024110123} is an apocalyptic number.

1244024110123 is a deficient number, since it is larger than the sum of its proper divisors (28835397).

1244024110123 is an equidigital number, since it uses as much as digits as its factorization.

1244024110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28835396.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1244024110123 its reverse (3210114204421), we get a palindrome (4454138314544).

The spelling of 1244024110123 in words is "one trillion, two hundred forty-four billion, twenty-four million, one hundred ten thousand, one hundred twenty-three".