1212314404241 has 4 divisors (see below), whose sum is σ = 1213448469300. Its totient is φ = 1211180339184.

The previous prime is 1212314404207. The next prime is 1212314404243. The reversal of 1212314404241 is 1424044132121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 745830868225 + 466483536016 = 863615^2 + 682996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212314404241 - 2³⁸ = 937436497297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212314404243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567030926 + ... + 567033063.

It is an arithmetic number, because the mean of its divisors is an integer number (303362117325).

Almost surely, 2^{1212314404241} is an apocalyptic number.

It is an amenable number.

1212314404241 is a deficient number, since it is larger than the sum of its proper divisors (1134065059).

1212314404241 is a wasteful number, since it uses less digits than its factorization.

1212314404241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134065058.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1212314404241 its reverse (1424044132121), we get a palindrome (2636358536362).

The spelling of 1212314404241 in words is "one trillion, two hundred twelve billion, three hundred fourteen million, four hundred four thousand, two hundred forty-one".