1202311066 has 8 divisors (see below), whose sum is σ = 1967418144. Its totient is φ = 546505020.

The previous prime is 1202311031. The next prime is 1202311079. The reversal of 1202311066 is 6601132021.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 54650503 = 1202311066 / (1 + 2 + 0 + 2 + 3 + 1 + 1 + 0 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27325230 + ... + 27325273.

It is an arithmetic number, because the mean of its divisors is an integer number (245927268).

Almost surely, 2^1202311066 is an apocalyptic number.

1202311066 is a deficient number, since it is larger than the sum of its proper divisors (765107078).

1202311066 is a wasteful number, since it uses less digits than its factorization.

1202311066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54650516.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1202311066 is about 34674.3574706151. The cubic root of 1202311066 is about 1063.3403189587.

Adding to 1202311066 its reverse (6601132021), we get a palindrome (7803443087).

The spelling of 1202311066 in words is "one billion, two hundred two million, three hundred eleven thousand, sixty-six".