142404105201 has 4 divisors (see below), whose sum is σ = 189872140272. Its totient is φ = 94936070132.

The previous prime is 142404105199. The next prime is 142404105253. The reversal of 142404105201 is 102501404241.

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 142404105201 - 2¹ = 142404105199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142404107201) 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, 23734017531 + ... + 23734017536.

It is an arithmetic number, because the mean of its divisors is an integer number (47468035068).

Almost surely, 2^142404105201 is an apocalyptic number.

It is an amenable number.

142404105201 is a deficient number, since it is larger than the sum of its proper divisors (47468035071).

142404105201 is an equidigital number, since it uses as much as digits as its factorization.

142404105201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47468035070.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 142404105201 its reverse (102501404241), we get a palindrome (244905509442).

The spelling of 142404105201 in words is "one hundred forty-two billion, four hundred four million, one hundred five thousand, two hundred one".