1233105112 has 16 divisors (see below), whose sum is σ = 2314203840. Its totient is φ = 615984096.

The previous prime is 1233105101. The next prime is 1233105127. The reversal of 1233105112 is 2115013321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233105112.

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, 61768 + ... + 79255.

It is an arithmetic number, because the mean of its divisors is an integer number (144637740).

Almost surely, 2^1233105112 is an apocalyptic number.

It is an amenable number.

1233105112 is a deficient number, since it is larger than the sum of its proper divisors (1081098728).

1233105112 is a wasteful number, since it uses less digits than its factorization.

1233105112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142122 (or 142118 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1233105112 is about 35115.5964209637. The cubic root of 1233105112 is about 1072.3421232030.

Adding to 1233105112 its reverse (2115013321), we get a palindrome (3348118433).

The spelling of 1233105112 in words is "one billion, two hundred thirty-three million, one hundred five thousand, one hundred twelve".