141401420421 has 32 divisors (see below), whose sum is σ = 206566588800. Its totient is φ = 85639249920.

The previous prime is 141401420359. The next prime is 141401420429. The reversal of 141401420421 is 124024104141.

It is not a de Polignac number, because 141401420421 - 2¹⁷ = 141401289349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141401420391 and 141401420400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141401420429) 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 31 ways as a sum of consecutive naturals, for example, 6332286 + ... + 6354576.

It is an arithmetic number, because the mean of its divisors is an integer number (6455205900).

Almost surely, 2^141401420421 is an apocalyptic number.

It is an amenable number.

141401420421 is a deficient number, since it is larger than the sum of its proper divisors (65165168379).

141401420421 is a wasteful number, since it uses less digits than its factorization.

141401420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26629.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 141401420421 its reverse (124024104141), we get a palindrome (265425524562).

The spelling of 141401420421 in words is "one hundred forty-one billion, four hundred one million, four hundred twenty thousand, four hundred twenty-one".