1341120141421 has 4 divisors (see below), whose sum is σ = 1344985041312. Its totient is φ = 1337255241532.

The previous prime is 1341120141353. The next prime is 1341120141461. The reversal of 1341120141421 is 1241410211431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1341120141421 - 2⁹ = 1341120140909 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 (1341120141461) 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, 1932449425 + ... + 1932450118.

It is an arithmetic number, because the mean of its divisors is an integer number (336246260328).

Almost surely, 2^{1341120141421} is an apocalyptic number.

It is an amenable number.

1341120141421 is a deficient number, since it is larger than the sum of its proper divisors (3864899891).

1341120141421 is an equidigital number, since it uses as much as digits as its factorization.

1341120141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864899890.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1341120141421 its reverse (1241410211431), we get a palindrome (2582530352852).

The spelling of 1341120141421 in words is "one trillion, three hundred forty-one billion, one hundred twenty million, one hundred forty-one thousand, four hundred twenty-one".