142212030303 has 8 divisors (see below), whose sum is σ = 216704046208. Its totient is φ = 81264017304.

The previous prime is 142212030293. The next prime is 142212030343. The reversal of 142212030303 is 303030212241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142212030303 - 2⁸ = 142212030047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6772001443 = 142212030303 / (1 + 4 + 2 + 2 + 1 + 2 + 0 + 3 + 0 + 3 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142212030303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142212030343) 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, 3386000701 + ... + 3386000742.

It is an arithmetic number, because the mean of its divisors is an integer number (27088005776).

Almost surely, 2^142212030303 is an apocalyptic number.

142212030303 is a deficient number, since it is larger than the sum of its proper divisors (74492015905).

142212030303 is an equidigital number, since it uses as much as digits as its factorization.

142212030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772001453.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 142212030303 its reverse (303030212241), we get a palindrome (445242242544).

The spelling of 142212030303 in words is "one hundred forty-two billion, two hundred twelve million, thirty thousand, three hundred three".