1212126 has 8 divisors (see below), whose sum is σ = 2424264. Its totient is φ = 404040.

The previous prime is 1212121. The next prime is 1212149. The reversal of 1212126 is 6212121.

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

1212126 is an admirable number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101005 + ... + 101016.

It is an arithmetic number, because the mean of its divisors is an integer number (303033).

2^1212126 is an apocalyptic number.

1212126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1212126 is a wasteful number, since it uses less digits than its factorization.

1212126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202026.

The product of its digits is 48, while the sum is 15.

The square root of 1212126 is about 1100.9659395276. The cubic root of 1212126 is about 106.6225968122.

Adding to 1212126 its reverse (6212121), we get a palindrome (7424247).

The spelling of 1212126 in words is "one million, two hundred twelve thousand, one hundred twenty-six".