200340032121 has 12 divisors (see below), whose sum is σ = 289454164272. Its totient is φ = 133525813176.

The previous prime is 200340032119. The next prime is 200340032177. The reversal of 200340032121 is 121230043002.

200340032121 is a `hidden beast` number, since 2 + 0 + 0 + 340 + 0 + 321 + 2 + 1 = 666.

200340032121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200340032121 - 2¹ = 200340032119 is a prime.

It is a super-2 number, since 2×200340032121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200340032094 and 200340032103.

It is not an unprimeable number, because it can be changed into a prime (200340032021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2813571 + ... + 2883896.

It is an arithmetic number, because the mean of its divisors is an integer number (24121180356).

Almost surely, 2^200340032121 is an apocalyptic number.

It is an amenable number.

200340032121 is a deficient number, since it is larger than the sum of its proper divisors (89114132151).

200340032121 is a wasteful number, since it uses less digits than its factorization.

200340032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701380 (or 5701377 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200340032121 its reverse (121230043002), we get a palindrome (321570075123).

The spelling of 200340032121 in words is "two hundred billion, three hundred forty million, thirty-two thousand, one hundred twenty-one".