2144240150123 has 4 divisors (see below), whose sum is σ = 2154402425928. Its totient is φ = 2134077874320.

The previous prime is 2144240150111. The next prime is 2144240150141. The reversal of 2144240150123 is 3210510424412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2144240150123 - 2⁸ = 2144240149867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144240150023) 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, 5081137586 + ... + 5081138007.

It is an arithmetic number, because the mean of its divisors is an integer number (538600606482).

Almost surely, 2^{2144240150123} is an apocalyptic number.

2144240150123 is a deficient number, since it is larger than the sum of its proper divisors (10162275805).

2144240150123 is a wasteful number, since it uses less digits than its factorization.

2144240150123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162275804.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2144240150123 its reverse (3210510424412), we get a palindrome (5354750574535).

The spelling of 2144240150123 in words is "two trillion, one hundred forty-four billion, two hundred forty million, one hundred fifty thousand, one hundred twenty-three".