1202320112 has 20 divisors (see below), whose sum is σ = 2662280496. Its totient is φ = 515280000.

The previous prime is 1202320099. The next prime is 1202320127. The reversal of 1202320112 is 2110232021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 3 ways as a sum of consecutive naturals, for example, 5367389 + ... + 5367612.

Almost surely, 2^1202320112 is an apocalyptic number.

It is an amenable number.

1202320112 is an abundant number, since it is smaller than the sum of its proper divisors (1459960384).

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

1202320112 is a wasteful number, since it uses less digits than its factorization.

1202320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735016 (or 10735010 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1202320112 is about 34674.4879125850. The cubic root of 1202320112 is about 1063.3429857539.

Adding to 1202320112 its reverse (2110232021), we get a palindrome (3312552133).

It can be divided in two parts, 120 and 2320112, that added together give a palindrome (2320232).

The spelling of 1202320112 in words is "one billion, two hundred two million, three hundred twenty thousand, one hundred twelve".