1242131214241 has 6 divisors (see below), whose sum is σ = 1298484993890. Its totient is φ = 1188125508768.

The previous prime is 1242131214239. The next prime is 1242131214253. The reversal of 1242131214241 is 1424121312421.

It can be written as a sum of positive squares in only one way, i.e., 1212374964241 + 29756250000 = 1101079^2 + 172500^2 .

It is not a de Polignac number, because 1242131214241 - 2¹ = 1242131214239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242131214341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174036536 + ... + 1174037593.

Almost surely, 2^{1242131214241} is an apocalyptic number.

It is an amenable number.

1242131214241 is a deficient number, since it is larger than the sum of its proper divisors (56353779649).

1242131214241 is an equidigital number, since it uses as much as digits as its factorization.

1242131214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348074175 (or 2348074152 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 1242131214241 its reverse (1424121312421), we get a palindrome (2666252526662).

The spelling of 1242131214241 in words is "one trillion, two hundred forty-two billion, one hundred thirty-one million, two hundred fourteen thousand, two hundred forty-one".