142255304212 has 12 divisors (see below), whose sum is σ = 284510608480. Its totient is φ = 60966558936.

The previous prime is 142255304197. The next prime is 142255304239. The reversal of 142255304212 is 212403552241.

It is a happy number.

142255304212 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2540273262 + ... + 2540273317.

Almost surely, 2^142255304212 is an apocalyptic number.

It is an amenable number.

142255304212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142255304212 is a wasteful number, since it uses less digits than its factorization.

142255304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080546590 (or 5080546588 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 142255304212 its reverse (212403552241), we get a palindrome (354658856453).

The spelling of 142255304212 in words is "one hundred forty-two billion, two hundred fifty-five million, three hundred four thousand, two hundred twelve".