200434402144121 has 8 divisors (see below), whose sum is σ = 201839729986944. Its totient is φ = 199031516228320.

The previous prime is 200434402144079. The next prime is 200434402144147. The reversal of 200434402144121 is 121441204434002.

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

It is a cyclic number.

It is not a de Polignac number, because 200434402144121 - 2³⁴ = 200417222274937 is a prime.

It is a super-3 number, since 3×200434402144121³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200434402144021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610317020 + ... + 610645341.

It is an arithmetic number, because the mean of its divisors is an integer number (25229966248368).

Almost surely, 2^{200434402144121} is an apocalyptic number.

It is an amenable number.

200434402144121 is a deficient number, since it is larger than the sum of its proper divisors (1405327842823).

200434402144121 is a wasteful number, since it uses less digits than its factorization.

200434402144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220963511.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 200434402144121 its reverse (121441204434002), we get a palindrome (321875606578123).

The spelling of 200434402144121 in words is "two hundred trillion, four hundred thirty-four billion, four hundred two million, one hundred forty-four thousand, one hundred twenty-one".