4122506512 has 20 divisors (see below), whose sum is σ = 8099856576. Its totient is φ = 2032220960.

The previous prime is 4122506501. The next prime is 4122506537. The reversal of 4122506512 is 2156052214.

4122506512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4122506512² = 33990119882964812288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813348 + ... + 1815619.

Almost surely, 2^4122506512 is an apocalyptic number.

It is an amenable number.

4122506512 is a deficient number, since it is larger than the sum of its proper divisors (3977350064).

4122506512 is a wasteful number, since it uses less digits than its factorization.

4122506512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629046 (or 3629040 counting only the distinct ones).

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

The square root of 4122506512 is about 64206.7481811686. The cubic root of 4122506512 is about 1603.4439504346.

Adding to 4122506512 its reverse (2156052214), we get a palindrome (6278558726).

The spelling of 4122506512 in words is "four billion, one hundred twenty-two million, five hundred six thousand, five hundred twelve".