3144255121 has 4 divisors (see below), whose sum is σ = 3593434432. Its totient is φ = 2695075812.

The previous prime is 3144255017. The next prime is 3144255131. The reversal of 3144255121 is 1215524413.

3144255121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3144255121 - 2¹³ = 3144246929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3144255121.

It is not an unprimeable number, because it can be changed into a prime (3144255131) 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, 224589645 + ... + 224589658.

It is an arithmetic number, because the mean of its divisors is an integer number (898358608).

Almost surely, 2^3144255121 is an apocalyptic number.

It is an amenable number.

3144255121 is a deficient number, since it is larger than the sum of its proper divisors (449179311).

3144255121 is an equidigital number, since it uses as much as digits as its factorization.

3144255121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449179310.

The product of its digits is 4800, while the sum is 28.

The square root of 3144255121 is about 56073.6579955330. The cubic root of 3144255121 is about 1465.0055129148.

Adding to 3144255121 its reverse (1215524413), we get a palindrome (4359779534).

The spelling of 3144255121 in words is "three billion, one hundred forty-four million, two hundred fifty-five thousand, one hundred twenty-one".