142123030202 has 8 divisors (see below), whose sum is σ = 213778375200. Its totient is φ = 70863571804.

The previous prime is 142123030169. The next prime is 142123030229. The reversal of 142123030202 is 202030321241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98970752 + ... + 98972187.

It is an arithmetic number, because the mean of its divisors is an integer number (26722296900).

Almost surely, 2^142123030202 is an apocalyptic number.

142123030202 is a deficient number, since it is larger than the sum of its proper divisors (71655344998).

142123030202 is a wasteful number, since it uses less digits than its factorization.

142123030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197943300.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 142123030202 its reverse (202030321241), we get a palindrome (344153351443).

The spelling of 142123030202 in words is "one hundred forty-two billion, one hundred twenty-three million, thirty thousand, two hundred two".