201241332 has 18 divisors (see below), whose sum is σ = 508693458. Its totient is φ = 67080432.

The previous prime is 201241303. The next prime is 201241343. The reversal of 201241332 is 233142102.

It can be written as a sum of positive squares in only one way, i.e., 130782096 + 70459236 = 11436^2 + 8394^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2794983 + ... + 2795054.

Almost surely, 2^201241332 is an apocalyptic number.

It is an amenable number.

201241332 is an abundant number, since it is smaller than the sum of its proper divisors (307452126).

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

201241332 is a wasteful number, since it uses less digits than its factorization.

201241332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590047 (or 5590042 counting only the distinct ones).

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

The square root of 201241332 is about 14185.9554489643. The cubic root of 201241332 is about 586.0109453705.

Adding to 201241332 its reverse (233142102), we get a palindrome (434383434).

The spelling of 201241332 in words is "two hundred one million, two hundred forty-one thousand, three hundred thirty-two".