1201610506 has 16 divisors (see below), whose sum is σ = 1809649800. Its totient is φ = 598399488.

The previous prime is 1201610503. The next prime is 1201610537. The reversal of 1201610506 is 6050161021.

It can be written as a sum of positive squares in 4 ways, for example, as 900900225 + 300710281 = 30015^2 + 17341^2 .

It is not an unprimeable number, because it can be changed into a prime (1201610503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977100 + ... + 978328.

Almost surely, 2^1201610506 is an apocalyptic number.

1201610506 is a deficient number, since it is larger than the sum of its proper divisors (608039294).

1201610506 is a wasteful number, since it uses less digits than its factorization.

1201610506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1201610506 is about 34664.2540089932. The cubic root of 1201610506 is about 1063.1337505568.

Adding to 1201610506 its reverse (6050161021), we get a palindrome (7251771527).

It can be divided in two parts, 12016 and 10506, that added together give a palindrome (22522).

The spelling of 1201610506 in words is "one billion, two hundred one million, six hundred ten thousand, five hundred six".