1201330330 has 64 divisors (see below), whose sum is σ = 2350902528. Its totient is φ = 440294400.

The previous prime is 1201330289. The next prime is 1201330331. The reversal of 1201330330 is 330331021.

It is not an unprimeable number, because it can be changed into a prime (1201330331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1360069 + ... + 1360951.

It is an arithmetic number, because the mean of its divisors is an integer number (36732852).

Almost surely, 2^1201330330 is an apocalyptic number.

1201330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201330330 is a deficient number, since it is larger than the sum of its proper divisors (1149572198).

1201330330 is a wasteful number, since it uses less digits than its factorization.

1201330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1201330330 is about 34660.2124921357. The cubic root of 1201330330 is about 1063.0511148736.

Adding to 1201330330 its reverse (330331021), we get a palindrome (1531661351).

The spelling of 1201330330 in words is "one billion, two hundred one million, three hundred thirty thousand, three hundred thirty".