3117512122 has 16 divisors (see below), whose sum is σ = 5122080360. Its totient is φ = 1416475648.

The previous prime is 3117512119. The next prime is 3117512137. The reversal of 3117512122 is 2212157113.

It can be written as a sum of positive squares in 4 ways, for example, as 3075922521 + 41589601 = 55461^2 + 6449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579903 + ... + 1581874.

Almost surely, 2^3117512122 is an apocalyptic number.

3117512122 is a deficient number, since it is larger than the sum of its proper divisors (2004568238).

3117512122 is a wasteful number, since it uses less digits than its factorization.

3117512122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161825.

The product of its digits is 840, while the sum is 25.

The square root of 3117512122 is about 55834.6856532747. The cubic root of 3117512122 is about 1460.8402185011.

Adding to 3117512122 its reverse (2212157113), we get a palindrome (5329669235).

The spelling of 3117512122 in words is "three billion, one hundred seventeen million, five hundred twelve thousand, one hundred twenty-two".