1202313112 has 96 divisors (see below), whose sum is σ = 3049956000. Its totient is φ = 432368640.

The previous prime is 1202313089. The next prime is 1202313127. The reversal of 1202313112 is 2113132021.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 81264 + ... + 94912.

It is an arithmetic number, because the mean of its divisors is an integer number (31770375).

Almost surely, 2^1202313112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524978000).

1202313112 is an abundant number, since it is smaller than the sum of its proper divisors (1847642888).

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

1202313112 is a wasteful number, since it uses less digits than its factorization.

1202313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697 (or 13682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1202313112 is about 34674.3869736727. The cubic root of 1202313112 is about 1063.3409221284.

Adding to 1202313112 its reverse (2113132021), we get a palindrome (3315445133).

The spelling of 1202313112 in words is "one billion, two hundred two million, three hundred thirteen thousand, one hundred twelve".