120211222210221 has 8 divisors (see below), whose sum is σ = 160316879605344. Its totient is φ = 80123189810960.

The previous prime is 120211222210097. The next prime is 120211222210297. The reversal of 120211222210221 is 122012222112021.

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

It is a cyclic number.

It is not a de Polignac number, because 120211222210221 - 2²³ = 120211213821613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211222230221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4406233050 + ... + 4406260331.

It is an arithmetic number, because the mean of its divisors is an integer number (20039609950668).

Almost surely, 2^{120211222210221} is an apocalyptic number.

It is an amenable number.

120211222210221 is a deficient number, since it is larger than the sum of its proper divisors (40105657395123).

120211222210221 is an equidigital number, since it uses as much as digits as its factorization.

120211222210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8812497931.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120211222210221 its reverse (122012222112021), we get a palindrome (242223444322242).

The spelling of 120211222210221 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-one".