141213330421 has 4 divisors (see below), whose sum is σ = 141464153952. Its totient is φ = 140962506892.

The previous prime is 141213330383. The next prime is 141213330439. The reversal of 141213330421 is 124033312141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 124033312141 = 148123 ⋅837367.

It is a cyclic number.

It is not a de Polignac number, because 141213330421 - 2¹⁷ = 141213199349 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 (141213330451) 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, 125410921 + ... + 125412046.

It is an arithmetic number, because the mean of its divisors is an integer number (35366038488).

Almost surely, 2^141213330421 is an apocalyptic number.

It is an amenable number.

141213330421 is a deficient number, since it is larger than the sum of its proper divisors (250823531).

141213330421 is an equidigital number, since it uses as much as digits as its factorization.

141213330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250823530.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 141213330421 its reverse (124033312141), we get a palindrome (265246642562).

The spelling of 141213330421 in words is "one hundred forty-one billion, two hundred thirteen million, three hundred thirty thousand, four hundred twenty-one".