120211022021 has 8 divisors (see below), whose sum is σ = 120378118080. Its totient is φ = 120044016288.

The previous prime is 120211021939. The next prime is 120211022051. The reversal of 120211022021 is 120220112021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120211022021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120211021987 and 120211022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211022051) 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, 2898785 + ... + 2939961.

It is an arithmetic number, because the mean of its divisors is an integer number (15047264760).

Almost surely, 2^120211022021 is an apocalyptic number.

It is an amenable number.

120211022021 is a deficient number, since it is larger than the sum of its proper divisors (167096059).

120211022021 is an equidigital number, since it uses as much as digits as its factorization.

120211022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45163.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120211022021 its reverse (120220112021), we get a palindrome (240431134042).

The spelling of 120211022021 in words is "one hundred twenty billion, two hundred eleven million, twenty-two thousand, twenty-one".