122000221120 has 56 divisors (see below), whose sum is σ = 303144045984. Its totient is φ = 46678342656.

The previous prime is 122000221069. The next prime is 122000221121. The reversal of 122000221120 is 21122000221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122000221120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000221121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8280699 + ... + 8295418.

Almost surely, 2^122000221120 is an apocalyptic number.

122000221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000221120 is an abundant number, since it is smaller than the sum of its proper divisors (181143824864).

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

122000221120 is a wasteful number, since it uses less digits than its factorization.

122000221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16576157 (or 16576147 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122000221120 its reverse (21122000221), we get a palindrome (143122221341).

The spelling of 122000221120 in words is "one hundred twenty-two billion, two hundred twenty-one thousand, one hundred twenty".