120002022021 has 8 divisors (see below), whose sum is σ = 182860224064. Its totient is φ = 68572584000.

The previous prime is 120002022001. The next prime is 120002022053. The reversal of 120002022021 is 120220200021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120002022021 - 2¹³ = 120002013829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120002021988 and 120002022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002022001) 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, 2857190980 + ... + 2857191021.

It is an arithmetic number, because the mean of its divisors is an integer number (22857528008).

Almost surely, 2^120002022021 is an apocalyptic number.

It is an amenable number.

120002022021 is a deficient number, since it is larger than the sum of its proper divisors (62858202043).

120002022021 is an equidigital number, since it uses as much as digits as its factorization.

120002022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714382011.

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

Adding to 120002022021 its reverse (120220200021), we get a palindrome (240222222042).

The spelling of 120002022021 in words is "one hundred twenty billion, two million, twenty-two thousand, twenty-one".