1207112 has 8 divisors (see below), whose sum is σ = 2263350. Its totient is φ = 603552.

The previous prime is 1207111. The next prime is 1207117. The reversal of 1207112 is 2117021.

It can be written as a sum of positive squares in only one way, i.e., 1136356 + 70756 = 1066^2 + 266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1207111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75437 + ... + 75452.

2^1207112 is an apocalyptic number.

It is an amenable number.

1207112 is a deficient number, since it is larger than the sum of its proper divisors (1056238).

1207112 is a wasteful number, since it uses less digits than its factorization.

1207112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150895 (or 150891 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1207112 is about 1098.6864884943. The cubic root of 1207112 is about 106.4753776460.

Subtracting 1207112 from its reverse (2117021), we obtain a palindrome (909909).

The spelling of 1207112 in words is "one million, two hundred seven thousand, one hundred twelve".