1201123336 has 16 divisors (see below), whose sum is σ = 2573835840. Its totient is φ = 514767120.

The previous prime is 1201123291. The next prime is 1201123393. The reversal of 1201123336 is 6333211021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10724260 + ... + 10724371.

It is an arithmetic number, because the mean of its divisors is an integer number (160864740).

Almost surely, 2^1201123336 is an apocalyptic number.

It is an amenable number.

1201123336 is an abundant number, since it is smaller than the sum of its proper divisors (1372712504).

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

1201123336 is a wasteful number, since it uses less digits than its factorization.

1201123336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21448644 (or 21448640 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1201123336 is about 34657.2263171766. The cubic root of 1201123336 is about 1062.9900553864.

Adding to 1201123336 its reverse (6333211021), we get a palindrome (7534334357).

The spelling of 1201123336 in words is "one billion, two hundred one million, one hundred twenty-three thousand, three hundred thirty-six".