1201134208 has 16 divisors (see below), whose sum is σ = 2392884810. Its totient is φ = 600567040.

The previous prime is 1201134203. The next prime is 1201134223. The reversal of 1201134208 is 8024311021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 819791424 + 381342784 = 28632^2 + 19528^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1201134203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4691803 + ... + 4692058.

Almost surely, 2^1201134208 is an apocalyptic number.

It is an amenable number.

1201134208 is a deficient number, since it is larger than the sum of its proper divisors (1191750602).

1201134208 is an frugal number, since it uses more digits than its factorization.

1201134208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383875 (or 9383863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1201134208 is about 34657.3831672272. The cubic root of 1201134208 is about 1062.9932626043.

Adding to 1201134208 its reverse (8024311021), we get a palindrome (9225445229).

The spelling of 1201134208 in words is "one billion, two hundred one million, one hundred thirty-four thousand, two hundred eight".