4213121135 has 32 divisors (see below), whose sum is σ = 5458648320. Its totient is φ = 3110164992.

The previous prime is 4213121057. The next prime is 4213121149. The reversal of 4213121135 is 5311213124.

It is a cyclic number.

It is not a de Polignac number, because 4213121135 - 2¹⁰ = 4213120111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4213121135.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1291136 + ... + 1294394.

It is an arithmetic number, because the mean of its divisors is an integer number (170582760).

Almost surely, 2^4213121135 is an apocalyptic number.

4213121135 is a deficient number, since it is larger than the sum of its proper divisors (1245527185).

4213121135 is a wasteful number, since it uses less digits than its factorization.

4213121135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its digits is 720, while the sum is 23.

The square root of 4213121135 is about 64908.5597976107. The cubic root of 4213121135 is about 1615.1070593305.

Adding to 4213121135 its reverse (5311213124), we get a palindrome (9524334259).

The spelling of 4213121135 in words is "four billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred thirty-five".