4134452121 has 6 divisors (see below), whose sum is σ = 5971986410. Its totient is φ = 2756301408.

The previous prime is 4134452087. The next prime is 4134452129. The reversal of 4134452121 is 1212544314.

4134452121 is a `hidden beast` number, since 4 + 1 + 3 + 445 + 212 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2322758025 + 1811694096 = 48195^2 + 42564^2 .

It is not a de Polignac number, because 4134452121 - 2⁶ = 4134452057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4134452129) 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, 229691776 + ... + 229691793.

Almost surely, 2^4134452121 is an apocalyptic number.

It is an amenable number.

4134452121 is a deficient number, since it is larger than the sum of its proper divisors (1837534289).

4134452121 is a wasteful number, since it uses less digits than its factorization.

4134452121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459383575 (or 459383572 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4134452121 is about 64299.7054503362. The cubic root of 4134452121 is about 1604.9912003477.

Adding to 4134452121 its reverse (1212544314), we get a palindrome (5346996435).

The spelling of 4134452121 in words is "four billion, one hundred thirty-four million, four hundred fifty-two thousand, one hundred twenty-one".