1222134 has 16 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 405512.

The previous prime is 1222129. The next prime is 1222157. The reversal of 1222134 is 4312221.

It is a super-2 number, since 2×1222134² = 2987223027912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1789 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2^1222134 is an apocalyptic number.

1222134 is an abundant number, since it is smaller than the sum of its proper divisors (1233354).

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

1222134 is a wasteful number, since it uses less digits than its factorization.

1222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its digits is 96, while the sum is 15.

The square root of 1222134 is about 1105.5016960638. The cubic root of 1222134 is about 106.9152384306.

Adding to 1222134 its reverse (4312221), we get a palindrome (5534355).

It can be divided in two parts, 12221 and 34, that multiplied together give a palindrome (415514).

The spelling of 1222134 in words is "one million, two hundred twenty-two thousand, one hundred thirty-four".