120342341221 has 8 divisors (see below), whose sum is σ = 122457695360. Its totient is φ = 118244838528.

The previous prime is 120342341219. The next prime is 120342341237. The reversal of 120342341221 is 122143243021.

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 120342341221 - 2¹ = 120342341219 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 (120342341281) 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, 4449261 + ... + 4476226.

It is an arithmetic number, because the mean of its divisors is an integer number (15307211920).

Almost surely, 2^120342341221 is an apocalyptic number.

It is an amenable number.

120342341221 is a deficient number, since it is larger than the sum of its proper divisors (2115354139).

120342341221 is an equidigital number, since it uses as much as digits as its factorization.

120342341221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925723.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 120342341221 its reverse (122143243021), we get a palindrome (242485584242).

The spelling of 120342341221 in words is "one hundred twenty billion, three hundred forty-two million, three hundred forty-one thousand, two hundred twenty-one".