122021120222120 has 64 divisors (see below), whose sum is σ = 314290672819200. Its totient is φ = 41766202252800.

The previous prime is 122021120222093. The next prime is 122021120222179. The reversal of 122021120222120 is 21222021120221.

It is a super-2 number, since 2×122021120222120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122021120222092 and 122021120222101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362385560 + ... + 362722119.

It is an arithmetic number, because the mean of its divisors is an integer number (4910791762800).

Almost surely, 2^{122021120222120} is an apocalyptic number.

122021120222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021120222120 is an abundant number, since it is smaller than the sum of its proper divisors (192269552597080).

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

122021120222120 is a wasteful number, since it uses less digits than its factorization.

122021120222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725108298 (or 725108294 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122021120222120 its reverse (21222021120221), we get a palindrome (143243141342341).

The spelling of 122021120222120 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twenty".