201122342 has 16 divisors (see below), whose sum is σ = 324200880. Its totient is φ = 93232128.

The previous prime is 201122321. The next prime is 201122351. The reversal of 201122342 is 243221102.

201122342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 201122342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41867 + ... + 46422.

It is an arithmetic number, because the mean of its divisors is an integer number (20262555).

Almost surely, 2^201122342 is an apocalyptic number.

201122342 is a deficient number, since it is larger than the sum of its proper divisors (123078538).

201122342 is a wasteful number, since it uses less digits than its factorization.

201122342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88375.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201122342 is about 14181.7608920754. The cubic root of 201122342 is about 585.8954237239.

Adding to 201122342 its reverse (243221102), we get a palindrome (444343444).

The spelling of 201122342 in words is "two hundred one million, one hundred twenty-two thousand, three hundred forty-two".