1200310112 has 24 divisors (see below), whose sum is σ = 2372541192. Its totient is φ = 597760000.

The previous prime is 1200310099. The next prime is 1200310151. The reversal of 1200310112 is 2110130021.

It is a junction number, because it is equal to n+sod(n) for n = 1200310093 and 1200310102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66689 + ... + 82752.

It is an arithmetic number, because the mean of its divisors is an integer number (98855883).

Almost surely, 2^1200310112 is an apocalyptic number.

It is an amenable number.

1200310112 is a deficient number, since it is larger than the sum of its proper divisors (1172231080).

1200310112 is a wasteful number, since it uses less digits than its factorization.

1200310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149702 (or 149694 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1200310112 is about 34645.4919433972. The cubic root of 1200310112 is about 1062.7501010689.

Adding to 1200310112 its reverse (2110130021), we get a palindrome (3310440133).

The spelling of 1200310112 in words is "one billion, two hundred million, three hundred ten thousand, one hundred twelve".