1232136 has 48 divisors (see below), whose sum is σ = 3389100. Its totient is φ = 404352.

The previous prime is 1232089. The next prime is 1232171. The reversal of 1232136 is 6312321.

It can be written as a sum of positive squares in 2 ways, for example, as 1232100 + 36 = 1110^2 + 6^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7770 + ... + 7926.

2^1232136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694550).

1232136 is an abundant number, since it is smaller than the sum of its proper divisors (2156964).

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

1232136 is a wasteful number, since it uses less digits than its factorization.

1232136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 271 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1232136 is about 1110.0162160978. The cubic root of 1232136 is about 107.2061127427.

Adding to 1232136 its reverse (6312321), we get a palindrome (7544457).

It can be divided in two parts, 12321 and 36, that multiplied together give a square (443556 = 666²).

The spelling of 1232136 in words is "one million, two hundred thirty-two thousand, one hundred thirty-six".