141301021421 has 8 divisors (see below), whose sum is σ = 162915969984. Its totient is φ = 120043344960.

The previous prime is 141301021409. The next prime is 141301021427. The reversal of 141301021421 is 124120103141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-141301021421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141301021393 and 141301021402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141301021427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89317175 + ... + 89318756.

It is an arithmetic number, because the mean of its divisors is an integer number (20364496248).

Almost surely, 2^141301021421 is an apocalyptic number.

It is an amenable number.

141301021421 is a deficient number, since it is larger than the sum of its proper divisors (21614948563).

141301021421 is a wasteful number, since it uses less digits than its factorization.

141301021421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178636051.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 141301021421 its reverse (124120103141), we get a palindrome (265421124562).

The spelling of 141301021421 in words is "one hundred forty-one billion, three hundred one million, twenty-one thousand, four hundred twenty-one".