120222221102021 has 4 divisors (see below), whose sum is σ = 126549706423200. Its totient is φ = 113894735780844.

The previous prime is 120222221101973. The next prime is 120222221102033. The reversal of 120222221102021 is 120201122222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222221102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120222221101984 and 120222221102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222221102521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163742660561 + ... + 3163742660598.

It is an arithmetic number, because the mean of its divisors is an integer number (31637426605800).

Almost surely, 2^{120222221102021} is an apocalyptic number.

It is an amenable number.

120222221102021 is a deficient number, since it is larger than the sum of its proper divisors (6327485321179).

120222221102021 is an equidigital number, since it uses as much as digits as its factorization.

120222221102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327485321178.

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

Adding to 120222221102021 its reverse (120201122222021), we get a palindrome (240423343324042).

The spelling of 120222221102021 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, twenty-one".