1214121324 has 48 divisors (see below), whose sum is σ = 3149296640. Its totient is φ = 361523520.

The previous prime is 1214121319. The next prime is 1214121329. The reversal of 1214121324 is 4231214121.

It is an interprime number because it is at equal distance from previous prime (1214121319) and next prime (1214121329).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1214121324.

It is not an unprimeable number, because it can be changed into a prime (1214121329) by changing a digit.

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, 120694 + ... + 130365.

Almost surely, 2^1214121324 is an apocalyptic number.

It is an amenable number.

1214121324 is an abundant number, since it is smaller than the sum of its proper divisors (1935175316).

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

1214121324 is a wasteful number, since it uses less digits than its factorization.

1214121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251110 (or 251108 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1214121324 is about 34844.2437713893. The cubic root of 1214121324 is about 1066.8106983023.

Adding to 1214121324 its reverse (4231214121), we get a palindrome (5445335445).

The spelling of 1214121324 in words is "one billion, two hundred fourteen million, one hundred twenty-one thousand, three hundred twenty-four".