142244211235 has 16 divisors (see below), whose sum is σ = 195705050112. Its totient is φ = 97225250400.

The previous prime is 142244211181. The next prime is 142244211253. The reversal of 142244211235 is 532112442241.

It is not a de Polignac number, because 142244211235 - 2²³ = 142235822627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142244211197 and 142244211206.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6523071 + ... + 6544840.

It is an arithmetic number, because the mean of its divisors is an integer number (12231565632).

Almost surely, 2^142244211235 is an apocalyptic number.

142244211235 is a deficient number, since it is larger than the sum of its proper divisors (53460838877).

142244211235 is a wasteful number, since it uses less digits than its factorization.

142244211235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068234.

The product of its digits is 15360, while the sum is 31.

Adding to 142244211235 its reverse (532112442241), we get a palindrome (674356653476).

The spelling of 142244211235 in words is "one hundred forty-two billion, two hundred forty-four million, two hundred eleven thousand, two hundred thirty-five".