201122141 has 16 divisors (see below), whose sum is σ = 229890048. Its totient is φ = 174279600.

The previous prime is 201122101. The next prime is 201122161. The reversal of 201122141 is 141221102.

It is a happy number.

It is not a de Polignac number, because 201122141 - 2¹⁰ = 201121117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122101) 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, 18446 + ... + 27248.

It is an arithmetic number, because the mean of its divisors is an integer number (14368128).

Almost surely, 2^201122141 is an apocalyptic number.

It is an amenable number.

201122141 is a deficient number, since it is larger than the sum of its proper divisors (28767907).

201122141 is a wasteful number, since it uses less digits than its factorization.

201122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 201122141 is about 14181.7538055066. The cubic root of 201122141 is about 585.8952285442.

Adding to 201122141 its reverse (141221102), we get a palindrome (342343243).

The spelling of 201122141 in words is "two hundred one million, one hundred twenty-two thousand, one hundred forty-one".