4355132121 has 12 divisors (see below), whose sum is σ = 6291415572. Its totient is φ = 2903112576.

The previous prime is 4355132107. The next prime is 4355132143. The reversal of 4355132121 is 1212315534.

4355132121 is a `hidden beast` number, since 435 + 5 + 13 + 212 + 1 = 666.

4355132121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1071842121 + 3283290000 = 32739^2 + 57300^2 .

It is not a de Polignac number, because 4355132121 - 2¹⁹ = 4354607833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4355132021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91845 + ... + 130941.

It is an arithmetic number, because the mean of its divisors is an integer number (524284631).

Almost surely, 2^4355132121 is an apocalyptic number.

It is an amenable number.

4355132121 is a deficient number, since it is larger than the sum of its proper divisors (1936283451).

4355132121 is a wasteful number, since it uses less digits than its factorization.

4355132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51480 (or 51477 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 4355132121 is about 65993.4248315694. The cubic root of 4355132121 is about 1633.0536207902.

Adding to 4355132121 its reverse (1212315534), we get a palindrome (5567447655).

The spelling of 4355132121 in words is "four billion, three hundred fifty-five million, one hundred thirty-two thousand, one hundred twenty-one".