120022122020 has 48 divisors (see below), whose sum is σ = 262774290240. Its totient is φ = 46007584896.

The previous prime is 120022122007. The next prime is 120022122023. The reversal of 120022122020 is 20221220021.

It is a junction number, because it is equal to n+sod(n) for n = 120022121986 and 120022122004.

It is not an unprimeable number, because it can be changed into a prime (120022122023) 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 15 ways as a sum of consecutive naturals, for example, 1271030 + ... + 1362189.

It is an arithmetic number, because the mean of its divisors is an integer number (5474464380).

Almost surely, 2^120022122020 is an apocalyptic number.

120022122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022122020 is an abundant number, since it is smaller than the sum of its proper divisors (142752168220).

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

120022122020 is a wasteful number, since it uses less digits than its factorization.

120022122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633324 (or 2633322 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120022122020 its reverse (20221220021), we get a palindrome (140243342041).

The spelling of 120022122020 in words is "one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, twenty".