4121215430 has 8 divisors (see below), whose sum is σ = 7418187792. Its totient is φ = 1648486168.

The previous prime is 4121215391. The next prime is 4121215447. The reversal of 4121215430 is 345121214.

4121215430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4121215396 and 4121215405.

It is a congruent number.

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, 206060762 + ... + 206060781.

It is an arithmetic number, because the mean of its divisors is an integer number (927273474).

Almost surely, 2^4121215430 is an apocalyptic number.

4121215430 is a deficient number, since it is larger than the sum of its proper divisors (3296972362).

4121215430 is a wasteful number, since it uses less digits than its factorization.

4121215430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412121550.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4121215430 is about 64196.6932949042. The cubic root of 4121215430 is about 1603.2765446936.

Adding to 4121215430 its reverse (345121214), we get a palindrome (4466336644).

The spelling of 4121215430 in words is "four billion, one hundred twenty-one million, two hundred fifteen thousand, four hundred thirty".