3144123242 has 32 divisors (see below), whose sum is σ = 5405741712. Its totient is φ = 1358659584.

The previous prime is 3144123193. The next prime is 3144123251. The reversal of 3144123242 is 2423214413.

It can be written as a sum of positive squares in 8 ways, for example, as 1167520561 + 1976602681 = 34169^2 + 44459^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66878 + ... + 103734.

Almost surely, 2^3144123242 is an apocalyptic number.

3144123242 is a deficient number, since it is larger than the sum of its proper divisors (2261618470).

3144123242 is a wasteful number, since it uses less digits than its factorization.

3144123242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37082.

The product of its digits is 4608, while the sum is 26.

The square root of 3144123242 is about 56072.4820388754. The cubic root of 3144123242 is about 1464.9850304628.

Adding to 3144123242 its reverse (2423214413), we get a palindrome (5567337655).

The spelling of 3144123242 in words is "three billion, one hundred forty-four million, one hundred twenty-three thousand, two hundred forty-two".