200922121 has 4 divisors (see below), whose sum is σ = 207850500. Its totient is φ = 193993744.

The previous prime is 200922107. The next prime is 200922143. The reversal of 200922121 is 121229002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167340096 + 33582025 = 12936^2 + 5795^2 .

It is a cyclic number.

It is not a de Polignac number, because 200922121 - 2¹¹ = 200920073 is a prime.

It is a super-3 number, since 3×200922121³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200922521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3464146 + ... + 3464203.

It is an arithmetic number, because the mean of its divisors is an integer number (51962625).

Almost surely, 2^200922121 is an apocalyptic number.

It is an amenable number.

200922121 is a deficient number, since it is larger than the sum of its proper divisors (6928379).

200922121 is an equidigital number, since it uses as much as digits as its factorization.

200922121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928378.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 200922121 is about 14174.7000320994. The cubic root of 200922121 is about 585.7009359383.

The spelling of 200922121 in words is "two hundred million, nine hundred twenty-two thousand, one hundred twenty-one".