120002021022 has 64 divisors (see below), whose sum is σ = 263019778560. Its totient is φ = 36278736000.

The previous prime is 120002021003. The next prime is 120002021101. The reversal of 120002021022 is 220120200021.

120002021022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120002020989 and 120002021007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973879 + ... + 1090157.

It is an arithmetic number, because the mean of its divisors is an integer number (4109684040).

Almost surely, 2^120002021022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120002021022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131509889280).

120002021022 is an abundant number, since it is smaller than the sum of its proper divisors (143017757538).

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

120002021022 is a wasteful number, since it uses less digits than its factorization.

120002021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116529.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120002021022 its reverse (220120200021), we get a palindrome (340122221043).

The spelling of 120002021022 in words is "one hundred twenty billion, two million, twenty-one thousand, twenty-two".