1241243332141 has 4 divisors (see below), whose sum is σ = 1258246665532. Its totient is φ = 1224239998752.

The previous prime is 1241243332081. The next prime is 1241243332183. The reversal of 1241243332141 is 1412333421421.

It is a happy number.

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 560529229225 + 680714102916 = 748685^2 + 825054^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241243332141 - 2⁷ = 1241243332013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241243335141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8501666586 + ... + 8501666731.

It is an arithmetic number, because the mean of its divisors is an integer number (314561666383).

Almost surely, 2^{1241243332141} is an apocalyptic number.

It is an amenable number.

1241243332141 is a deficient number, since it is larger than the sum of its proper divisors (17003333391).

1241243332141 is an equidigital number, since it uses as much as digits as its factorization.

1241243332141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17003333390.

The product of its digits is 13824, while the sum is 31.

Adding to 1241243332141 its reverse (1412333421421), we get a palindrome (2653576753562).

The spelling of 1241243332141 in words is "one trillion, two hundred forty-one billion, two hundred forty-three million, three hundred thirty-two thousand, one hundred forty-one".