1232120 has 16 divisors (see below), whose sum is σ = 2772360. Its totient is φ = 492832.

The previous prime is 1232089. The next prime is 1232171. The reversal of 1232120 is 212321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15362 + ... + 15441.

2^1232120 is an apocalyptic number.

1232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232120 is an abundant number, since it is smaller than the sum of its proper divisors (1540240).

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

1232120 is a wasteful number, since it uses less digits than its factorization.

1232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30814 (or 30810 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1232120 is about 1110.0090089724. The cubic root of 1232120 is about 107.2056486962.

Adding to 1232120 its reverse (212321), we get a palindrome (1444441).

The spelling of 1232120 in words is "one million, two hundred thirty-two thousand, one hundred twenty".