201123302 has 8 divisors (see below), whose sum is σ = 302009736. Its totient is φ = 100453392.

The previous prime is 201123269. The next prime is 201123313. The reversal of 201123302 is 203321102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 51788 + ... + 55535.

It is an arithmetic number, because the mean of its divisors is an integer number (37751217).

Almost surely, 2^201123302 is an apocalyptic number.

201123302 is a deficient number, since it is larger than the sum of its proper divisors (100886434).

201123302 is a wasteful number, since it uses less digits than its factorization.

201123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108262.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201123302 is about 14181.7947383256. The cubic root of 201123302 is about 585.8963559239.

Adding to 201123302 its reverse (203321102), we get a palindrome (404444404).

The spelling of 201123302 in words is "two hundred one million, one hundred twenty-three thousand, three hundred two".