4152512122 has 12 divisors (see below), whose sum is σ = 6846497658. Its totient is φ = 1887505400.

The previous prime is 4152512051. The next prime is 4152512129. The reversal of 4152512122 is 2212152514.

It can be written as a sum of positive squares in only one way, i.e., 3782373001 + 370139121 = 61501^2 + 19239^2 .

It is not an unprimeable number, because it can be changed into a prime (4152512129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8579329 + ... + 8579812.

Almost surely, 2^4152512122 is an apocalyptic number.

4152512122 is a deficient number, since it is larger than the sum of its proper divisors (2693985536).

4152512122 is a wasteful number, since it uses less digits than its factorization.

4152512122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17159165 (or 17159154 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 4152512122 is about 64439.9885319667. The cubic root of 4152512122 is about 1607.3247654303.

Adding to 4152512122 its reverse (2212152514), we get a palindrome (6364664636).

The spelling of 4152512122 in words is "four billion, one hundred fifty-two million, five hundred twelve thousand, one hundred twenty-two".