141342122421 has 8 divisors (see below), whose sum is σ = 209395736960. Its totient is φ = 94228081596.

The previous prime is 141342122419. The next prime is 141342122443. The reversal of 141342122421 is 124221243141.

141342122421 is a `hidden beast` number, since 1 + 4 + 13 + 421 + 224 + 2 + 1 = 666.

It is not a de Polignac number, because 141342122421 - 2¹ = 141342122419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5234893423 = 141342122421 / (1 + 4 + 1 + 3 + 4 + 2 + 1 + 2 + 2 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141342122461) 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 7 ways as a sum of consecutive naturals, for example, 2617446685 + ... + 2617446738.

It is an arithmetic number, because the mean of its divisors is an integer number (26174467120).

Almost surely, 2^141342122421 is an apocalyptic number.

It is an amenable number.

141342122421 is a deficient number, since it is larger than the sum of its proper divisors (68053614539).

141342122421 is an equidigital number, since it uses as much as digits as its factorization.

141342122421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234893432 (or 5234893426 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 141342122421 its reverse (124221243141), we get a palindrome (265563365562).

The spelling of 141342122421 in words is "one hundred forty-one billion, three hundred forty-two million, one hundred twenty-two thousand, four hundred twenty-one".