1213241122 has 16 divisors (see below), whose sum is σ = 1899783360. Its totient is φ = 580002192.

The previous prime is 1213241119. The next prime is 1213241149. The reversal of 1213241122 is 2211423121.

It is a super-2 number, since 2×1213241122² = 2943908040223637768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1213241122.

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 7 ways as a sum of consecutive naturals, for example, 155773 + ... + 163375.

It is an arithmetic number, because the mean of its divisors is an integer number (118736460).

Almost surely, 2^1213241122 is an apocalyptic number.

1213241122 is a deficient number, since it is larger than the sum of its proper divisors (686542238).

1213241122 is a wasteful number, since it uses less digits than its factorization.

1213241122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097.

The product of its digits is 192, while the sum is 19.

The square root of 1213241122 is about 34831.6109590125. The cubic root of 1213241122 is about 1066.5528339245.

Adding to 1213241122 its reverse (2211423121), we get a palindrome (3424664243).

The spelling of 1213241122 in words is "one billion, two hundred thirteen million, two hundred forty-one thousand, one hundred twenty-two".