1201330288 has 20 divisors (see below), whose sum is σ = 2328361888. Its totient is φ = 600462720.

The previous prime is 1201330261. The next prime is 1201330289. The reversal of 1201330288 is 8820331021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201330289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43993 + ... + 65863.

Almost surely, 2^1201330288 is an apocalyptic number.

It is an amenable number.

1201330288 is a deficient number, since it is larger than the sum of its proper divisors (1127031600).

1201330288 is a wasteful number, since it uses less digits than its factorization.

1201330288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25312 (or 25306 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1201330288 is about 34660.2118862537. The cubic root of 1201330288 is about 1063.0511024851.

The spelling of 1201330288 in words is "one billion, two hundred one million, three hundred thirty thousand, two hundred eighty-eight".