142422020224241 has 4 divisors (see below), whose sum is σ = 147016278941184. Its totient is φ = 137827761507300.

The previous prime is 142422020224213. The next prime is 142422020224243.

It is a happy number.

142422020224241 is nontrivially palindromic in base 10.

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.

It is a cyclic number.

It is not a de Polignac number, because 142422020224241 - 2¹⁸ = 142422019962097 is a prime.

It is a super-2 number, since 2×142422020224241² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142422020224198 and 142422020224207.

It is not an unprimeable number, because it can be changed into a prime (142422020224243) 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, 2297129358425 + ... + 2297129358486.

It is an arithmetic number, because the mean of its divisors is an integer number (36754069735296).

Almost surely, 2^{142422020224241} is an apocalyptic number.

It is an amenable number.

142422020224241 is a deficient number, since it is larger than the sum of its proper divisors (4594258716943).

142422020224241 is an equidigital number, since it uses as much as digits as its factorization.

142422020224241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594258716942.

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 142422020224241 in words is "one hundred forty-two trillion, four hundred twenty-two billion, twenty million, two hundred twenty-four thousand, two hundred forty-one".