120022020000121 has 8 divisors (see below), whose sum is σ = 126345767424320. Its totient is φ = 113698952476272.

The previous prime is 120022020000073. The next prime is 120022020000167. The reversal of 120022020000121 is 121000020220021.

It is a happy number.

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

It is not a de Polignac number, because 120022020000121 - 2¹⁹ = 120022019475833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120022020000191) 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, 169612710 + ... + 170318863.

It is an arithmetic number, because the mean of its divisors is an integer number (15793220928040).

Almost surely, 2^{120022020000121} is an apocalyptic number.

It is an amenable number.

120022020000121 is a deficient number, since it is larger than the sum of its proper divisors (6323747424199).

120022020000121 is a wasteful number, since it uses less digits than its factorization.

120022020000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339950175.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120022020000121 its reverse (121000020220021), we get a palindrome (241022040220142).

The spelling of 120022020000121 in words is "one hundred twenty trillion, twenty-two billion, twenty million, one hundred twenty-one", and thus it is an aban number.