1212134 has 32 divisors (see below), whose sum is σ = 2405376. Its totient is φ = 443520.

The previous prime is 1212121. The next prime is 1212149. The reversal of 1212134 is 4312121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2387 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (75168).

2^1212134 is an apocalyptic number.

1212134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1212134 is a deficient number, since it is larger than the sum of its proper divisors (1193242).

1212134 is a wasteful number, since it uses less digits than its factorization.

1212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its digits is 48, while the sum is 14.

The square root of 1212134 is about 1100.9695726949. The cubic root of 1212134 is about 106.6228313805.

Adding to 1212134 its reverse (4312121), we get a palindrome (5524255).

The spelling of 1212134 in words is "one million, two hundred twelve thousand, one hundred thirty-four".