1201036112 has 20 divisors (see below), whose sum is σ = 2327985300. Its totient is φ = 600265728.

The previous prime is 1201036097. The next prime is 1201036117. The reversal of 1201036112 is 2116301021.

It can be written as a sum of positive squares in 2 ways, for example, as 1034522896 + 166513216 = 32164^2 + 12904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201036117) 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, 27014 + ... + 55962.

It is an arithmetic number, because the mean of its divisors is an integer number (116399265).

Almost surely, 2^1201036112 is an apocalyptic number.

It is an amenable number.

1201036112 is a deficient number, since it is larger than the sum of its proper divisors (1126949188).

1201036112 is a wasteful number, since it uses less digits than its factorization.

1201036112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31550 (or 31544 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1201036112 is about 34655.9679131892. The cubic root of 1201036112 is about 1062.9643237827.

Adding to 1201036112 its reverse (2116301021), we get a palindrome (3317337133).

The spelling of 1201036112 in words is "one billion, two hundred one million, thirty-six thousand, one hundred twelve".