122042143002 has 48 divisors (see below), whose sum is σ = 265557378528. Its totient is φ = 37373394240.

The previous prime is 122042142997. The next prime is 122042143037. The reversal of 122042143002 is 200341240221.

It is a self number, because there is not a number n which added to its sum of digits gives 122042143002.

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 23 ways as a sum of consecutive naturals, for example, 71253 + ... + 499160.

It is an arithmetic number, because the mean of its divisors is an integer number (5532445386).

Almost surely, 2^122042143002 is an apocalyptic number.

122042143002 is an abundant number, since it is smaller than the sum of its proper divisors (143515235526).

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

122042143002 is a wasteful number, since it uses less digits than its factorization.

122042143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570655 (or 570642 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122042143002 its reverse (200341240221), we get a palindrome (322383383223).

The spelling of 122042143002 in words is "one hundred twenty-two billion, forty-two million, one hundred forty-three thousand, two".