201334122 has 24 divisors (see below), whose sum is σ = 475881120. Its totient is φ = 61010280.

The previous prime is 201334117. The next prime is 201334123. The reversal of 201334122 is 221433102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201334095 and 201334104.

It is not an unprimeable number, because it can be changed into a prime (201334123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508222 + ... + 508617.

It is an arithmetic number, because the mean of its divisors is an integer number (19828380).

Almost surely, 2^201334122 is an apocalyptic number.

201334122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201334122 is an abundant number, since it is smaller than the sum of its proper divisors (274546998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201334122 is a wasteful number, since it uses less digits than its factorization.

201334122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016858 (or 1016855 counting only the distinct ones).

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

The square root of 201334122 is about 14189.2255602623. The cubic root of 201334122 is about 586.1009991049.

Adding to 201334122 its reverse (221433102), we get a palindrome (422767224).

The spelling of 201334122 in words is "two hundred one million, three hundred thirty-four thousand, one hundred twenty-two".