142126161106122 has 48 divisors (see below), whose sum is σ = 311669429532552. Its totient is φ = 46803683865600.

The previous prime is 142126161106099. The next prime is 142126161106147. The reversal of 142126161106122 is 221601161621241.

142126161106122 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 2 + 616 + 1 + 10 + 6 + 1 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 141668577856521 + 457583249601 = 11902461^2 + 676449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84702223 + ... + 86363874.

Almost surely, 2^{142126161106122} is an apocalyptic number.

142126161106122 is an abundant number, since it is smaller than the sum of its proper divisors (169543268426430).

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

142126161106122 is a wasteful number, since it uses less digits than its factorization.

142126161106122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171066663 (or 171066660 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 142126161106122 in words is "one hundred forty-two trillion, one hundred twenty-six billion, one hundred sixty-one million, one hundred six thousand, one hundred twenty-two".