142635354212122 has 8 divisors (see below), whose sum is σ = 215039087315316. Its totient is φ = 70955658440352.

The previous prime is 142635354212051. The next prime is 142635354212147. The reversal of 142635354212122 is 221212453536241.

142635354212122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122697691456201 + 19937662755921 = 11076899^2 + 4465161^2 .

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, 181009332363 + ... + 181009333150.

Almost surely, 2^{142635354212122} is an apocalyptic number.

142635354212122 is a deficient number, since it is larger than the sum of its proper divisors (72403733103194).

142635354212122 is a wasteful number, since it uses less digits than its factorization.

142635354212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362018665712.

The product of its digits is 691200, while the sum is 43.

The spelling of 142635354212122 in words is "one hundred forty-two trillion, six hundred thirty-five billion, three hundred fifty-four million, two hundred twelve thousand, one hundred twenty-two".