1214121122 has 8 divisors (see below), whose sum is σ = 1821442896. Its totient is φ = 606973492.

The previous prime is 1214121121. The next prime is 1214121149. The reversal of 1214121122 is 2211214121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1214121122.

It is not an unprimeable number, because it can be changed into a prime (1214121121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24428 + ... + 54999.

It is an arithmetic number, because the mean of its divisors is an integer number (227680362).

Almost surely, 2^1214121122 is an apocalyptic number.

1214121122 is a deficient number, since it is larger than the sum of its proper divisors (607321774).

1214121122 is an equidigital number, since it uses as much as digits as its factorization.

1214121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87072.

The product of its digits is 64, while the sum is 17.

The square root of 1214121122 is about 34844.2408727755. The cubic root of 1214121122 is about 1066.8106391386.

Adding to 1214121122 its reverse (2211214121), we get a palindrome (3425335243).

The spelling of 1214121122 in words is "one billion, two hundred fourteen million, one hundred twenty-one thousand, one hundred twenty-two".