22120012121120 has 96 divisors (see below), whose sum is σ = 55454887232640. Its totient is φ = 8319862988800.

The previous prime is 22120012121087. The next prime is 22120012121153. The reversal of 22120012121120 is 2112121002122.

It is an interprime number because it is at equal distance from previous prime (22120012121087) and next prime (22120012121153).

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 15 ways as a sum of consecutive naturals, for example, 50722481 + ... + 51156720.

It is an arithmetic number, because the mean of its divisors is an integer number (577655075340).

Almost surely, 2^{22120012121120} is an apocalyptic number.

22120012121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120012121120 is an abundant number, since it is smaller than the sum of its proper divisors (33334875111520).

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

22120012121120 is a wasteful number, since it uses less digits than its factorization.

22120012121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101879298 (or 101879290 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22120012121120 its reverse (2112121002122), we get a palindrome (24232133123242).

The spelling of 22120012121120 in words is "twenty-two trillion, one hundred twenty billion, twelve million, one hundred twenty-one thousand, one hundred twenty".