142104224243 has 8 divisors (see below), whose sum is σ = 153062078400. Its totient is φ = 131494238568.

The previous prime is 142104224231. The next prime is 142104224261. The reversal of 142104224243 is 342422401241.

It is a happy number.

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 142104224243 - 2²⁰ = 142103175667 is a prime.

It is a super-2 number, since 2×142104224243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142104224263) 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, 86966273 + ... + 86967906.

It is an arithmetic number, because the mean of its divisors is an integer number (19132759800).

Almost surely, 2^142104224243 is an apocalyptic number.

142104224243 is a deficient number, since it is larger than the sum of its proper divisors (10957854157).

142104224243 is a wasteful number, since it uses less digits than its factorization.

142104224243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173934241.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 142104224243 its reverse (342422401241), we get a palindrome (484526625484).

The spelling of 142104224243 in words is "one hundred forty-two billion, one hundred four million, two hundred twenty-four thousand, two hundred forty-three".