1222119 has 12 divisors (see below), whose sum is σ = 1775592. Its totient is φ = 810000.

The previous prime is 1222097. The next prime is 1222129. The reversal of 1222119 is 9112221.

It is not a de Polignac number, because 1222119 - 2⁸ = 1221863 is a prime.

It is a super-2 number, since 2×1222119² = 2987149700322, which contains 22 as substring.

1222119 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1989 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (147966).

2^1222119 is an apocalyptic number.

1222119 is a deficient number, since it is larger than the sum of its proper divisors (553473).

1222119 is a wasteful number, since it uses less digits than its factorization.

1222119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 795 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 1222119 is about 1105.4949117929. The cubic root of 1222119 is about 106.9148010167.

The spelling of 1222119 in words is "one million, two hundred twenty-two thousand, one hundred nineteen".