1236122 has 8 divisors (see below), whose sum is σ = 1860276. Its totient is φ = 616032.

The previous prime is 1236077. The next prime is 1236161. The reversal of 1236122 is 2216321.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 6241 = 1109^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 1236122.

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, 83 + ... + 1574.

2^1236122 is an apocalyptic number.

1236122 is a deficient number, since it is larger than the sum of its proper divisors (624154).

1236122 is a wasteful number, since it uses less digits than its factorization.

1236122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032.

The product of its digits is 144, while the sum is 17.

The square root of 1236122 is about 1111.8102356068. The cubic root of 1236122 is about 107.3215933904.

The spelling of 1236122 in words is "one million, two hundred thirty-six thousand, one hundred twenty-two".