1212224241 has 8 divisors (see below), whose sum is σ = 1617099840. Its totient is φ = 807749072.

The previous prime is 1212224231. The next prime is 1212224243. The reversal of 1212224241 is 1424222121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212224241 - 2⁷ = 1212224113 is a prime.

It is a super-2 number, since 2×1212224241² = 2938975220936052162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1212224243) 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 7 ways as a sum of consecutive naturals, for example, 92970 + ... + 105203.

It is an arithmetic number, because the mean of its divisors is an integer number (202137480).

Almost surely, 2^1212224241 is an apocalyptic number.

It is an amenable number.

1212224241 is a deficient number, since it is larger than the sum of its proper divisors (404875599).

1212224241 is a wasteful number, since it uses less digits than its factorization.

1212224241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200215.

The product of its digits is 512, while the sum is 21.

The square root of 1212224241 is about 34817.0107993205. The cubic root of 1212224241 is about 1066.2547726839.

Adding to 1212224241 its reverse (1424222121), we get a palindrome (2636446362).

It can be divided in two parts, 12122 and 24241, that added together give a palindrome (36363).

The spelling of 1212224241 in words is "one billion, two hundred twelve million, two hundred twenty-four thousand, two hundred forty-one".