142225234241 has 16 divisors (see below), whose sum is σ = 146838901440. Its totient is φ = 137673768960.

The previous prime is 142225234169. The next prime is 142225234253. The reversal of 142225234241 is 142432522241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142225234241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142225234198 and 142225234207.

It is not an unprimeable number, because it can be changed into a prime (142225230241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4315361 + ... + 4348193.

It is an arithmetic number, because the mean of its divisors is an integer number (9177431340).

Almost surely, 2^142225234241 is an apocalyptic number.

It is an amenable number.

142225234241 is a deficient number, since it is larger than the sum of its proper divisors (4613667199).

142225234241 is a wasteful number, since it uses less digits than its factorization.

142225234241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33776.

The product of its digits is 30720, while the sum is 32.

Adding to 142225234241 its reverse (142432522241), we get a palindrome (284657756482).

The spelling of 142225234241 in words is "one hundred forty-two billion, two hundred twenty-five million, two hundred thirty-four thousand, two hundred forty-one".