2141144123 has 4 divisors (see below), whose sum is σ = 2152238328. Its totient is φ = 2130049920.

The previous prime is 2141144081. The next prime is 2141144149. The reversal of 2141144123 is 3214411412.

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 2141144123 - 2¹⁶ = 2141078587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141146123) 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, 5546813 + ... + 5547198.

It is an arithmetic number, because the mean of its divisors is an integer number (538059582).

Almost surely, 2^2141144123 is an apocalyptic number.

2141144123 is a deficient number, since it is larger than the sum of its proper divisors (11094205).

2141144123 is a wasteful number, since it uses less digits than its factorization.

2141144123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094204.

The product of its digits is 768, while the sum is 23.

The square root of 2141144123 is about 46272.4985601599. The cubic root of 2141144123 is about 1288.8883564722. Note that the first 3 decimals are identical.

Adding to 2141144123 its reverse (3214411412), we get a palindrome (5355555535).

The spelling of 2141144123 in words is "two billion, one hundred forty-one million, one hundred forty-four thousand, one hundred twenty-three".