1202112 has 42 divisors (see below), whose sum is σ = 3447288. Its totient is φ = 400512.

The previous prime is 1202107. The next prime is 1202129. The reversal of 1202112 is 2112021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1202094 and 1202103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468 + ... + 1619.

2^1202112 is an apocalyptic number.

1202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202112 is an abundant number, since it is smaller than the sum of its proper divisors (2245176).

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

1202112 is a wasteful number, since it uses less digits than its factorization.

1202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1202112 is about 1096.4086829280. The cubic root of 1202112 is about 106.3281630157.

Adding to 1202112 its reverse (2112021), we get a palindrome (3314133).

Subtracting 1202112 from its reverse (2112021), we obtain a palindrome (909909).

The spelling of 1202112 in words is "one million, two hundred two thousand, one hundred twelve".