120211030120221 has 16 divisors (see below), whose sum is σ = 178146719392320. Its totient is φ = 80115349767120.

The previous prime is 120211030120171. The next prime is 120211030120253. The reversal of 120211030120221 is 122021030112021.

120211030120221 is a `hidden beast` number, since 12 + 0 + 2 + 110 + 301 + 20 + 221 = 666.

It is not a de Polignac number, because 120211030120221 - 2²¹ = 120211028023069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120211030120194 and 120211030120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211030120421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703718010 + ... + 703888811.

It is an arithmetic number, because the mean of its divisors is an integer number (11134169962020).

Almost surely, 2^{120211030120221} is an apocalyptic number.

It is an amenable number.

120211030120221 is a deficient number, since it is larger than the sum of its proper divisors (57935689272099).

120211030120221 is a wasteful number, since it uses less digits than its factorization.

120211030120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407609993 (or 1407609987 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120211030120221 its reverse (122021030112021), we get a palindrome (242232060232242).

The spelling of 120211030120221 in words is "one hundred twenty trillion, two hundred eleven billion, thirty million, one hundred twenty thousand, two hundred twenty-one".