122141164220 has 24 divisors (see below), whose sum is σ = 259140742224. Its totient is φ = 48352790016.

The previous prime is 122141164219. The next prime is 122141164331. The reversal of 122141164220 is 22461141221.

It is a self number, because there is not a number n which added to its sum of digits gives 122141164220.

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 7 ways as a sum of consecutive naturals, for example, 31477742 + ... + 31481621.

It is an arithmetic number, because the mean of its divisors is an integer number (10797530926).

Almost surely, 2^122141164220 is an apocalyptic number.

122141164220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122141164220 is an abundant number, since it is smaller than the sum of its proper divisors (136999578004).

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

122141164220 is a wasteful number, since it uses less digits than its factorization.

122141164220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62959469 (or 62959467 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 122141164220 in words is "one hundred twenty-two billion, one hundred forty-one million, one hundred sixty-four thousand, two hundred twenty".