142421324101 has 8 divisors (see below), whose sum is σ = 163210737920. Its totient is φ = 121742787888.

The previous prime is 142421324077. The next prime is 142421324113. The reversal of 142421324101 is 101423124241.

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 142421324101 - 2¹³ = 142421315909 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 (142421324141) 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, 27716646 + ... + 27721783.

It is an arithmetic number, because the mean of its divisors is an integer number (20401342240).

Almost surely, 2^142421324101 is an apocalyptic number.

It is an amenable number.

142421324101 is a deficient number, since it is larger than the sum of its proper divisors (20789413819).

142421324101 is an equidigital number, since it uses as much as digits as its factorization.

142421324101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55438803.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142421324101 its reverse (101423124241), we get a palindrome (243844448342).

The spelling of 142421324101 in words is "one hundred forty-two billion, four hundred twenty-one million, three hundred twenty-four thousand, one hundred one".