122243004213020 has 96 divisors (see below), whose sum is σ = 259185231986688. Its totient is φ = 48427214314752.

The previous prime is 122243004213017. The next prime is 122243004213061. The reversal of 122243004213020 is 20312400342221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3426363422 + ... + 3426399098.

It is an arithmetic number, because the mean of its divisors is an integer number (2699846166528).

Almost surely, 2^{122243004213020} is an apocalyptic number.

122243004213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122243004213020 is an abundant number, since it is smaller than the sum of its proper divisors (136942227773668).

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

122243004213020 is a wasteful number, since it uses less digits than its factorization.

122243004213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38139 (or 38137 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122243004213020 its reverse (20312400342221), we get a palindrome (142555404555241).

The spelling of 122243004213020 in words is "one hundred twenty-two trillion, two hundred forty-three billion, four million, two hundred thirteen thousand, twenty".