120122112020221 has 8 divisors (see below), whose sum is σ = 120256914506688. Its totient is φ = 119987384160000.

The previous prime is 120122112020219. The next prime is 120122112020297. The reversal of 120122112020221 is 122020211221021.

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 120122112020221 - 2¹ = 120122112020219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122112020201) 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, 15435145 + ... + 21874366.

It is an arithmetic number, because the mean of its divisors is an integer number (15032114313336).

Almost surely, 2^{120122112020221} is an apocalyptic number.

It is an amenable number.

120122112020221 is a deficient number, since it is larger than the sum of its proper divisors (134802486467).

120122112020221 is a wasteful number, since it uses less digits than its factorization.

120122112020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37313123.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120122112020221 its reverse (122020211221021), we get a palindrome (242142323241242).

The spelling of 120122112020221 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, twenty thousand, two hundred twenty-one".