200046121 has 16 divisors (see below), whose sum is σ = 224667648. Its totient is φ = 176576400.

The previous prime is 200046109. The next prime is 200046137. The reversal of 200046121 is 121640002.

It is not a de Polignac number, because 200046121 - 2¹¹ = 200044073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200046095 and 200046104.

It is not an unprimeable number, because it can be changed into a prime (200046181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50416 + ... + 54238.

It is an arithmetic number, because the mean of its divisors is an integer number (14041728).

Almost surely, 2^200046121 is an apocalyptic number.

It is an amenable number.

200046121 is a deficient number, since it is larger than the sum of its proper divisors (24621527).

200046121 is a wasteful number, since it uses less digits than its factorization.

200046121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 200046121 is about 14143.7661533271. The cubic root of 200046121 is about 584.8484970616.

Adding to 200046121 its reverse (121640002), we get a palindrome (321686123).

The spelling of 200046121 in words is "two hundred million, forty-six thousand, one hundred twenty-one".