142501341113221 has 8 divisors (see below), whose sum is σ = 143840629367424. Its totient is φ = 141162191748480.

The previous prime is 142501341113203. The next prime is 142501341113251. The reversal of 142501341113221 is 122311143105241.

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

It is a cyclic number.

It is not a de Polignac number, because 142501341113221 - 2⁹ = 142501341112709 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 (142501341113251) 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, 32660140 + ... + 36765301.

It is an arithmetic number, because the mean of its divisors is an integer number (17980078670928).

Almost surely, 2^{142501341113221} is an apocalyptic number.

It is an amenable number.

142501341113221 is a deficient number, since it is larger than the sum of its proper divisors (1339288254203).

142501341113221 is a wasteful number, since it uses less digits than its factorization.

142501341113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69444731.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 142501341113221 its reverse (122311143105241), we get a palindrome (264812484218462).

The spelling of 142501341113221 in words is "one hundred forty-two trillion, five hundred one billion, three hundred forty-one million, one hundred thirteen thousand, two hundred twenty-one".