120112022020121 has 8 divisors (see below), whose sum is σ = 120182478636360. Its totient is φ = 120041585756928.

The previous prime is 120112022020079. The next prime is 120112022020163. The reversal of 120112022020121 is 121020220211021.

It is an interprime number because it is at equal distance from previous prime (120112022020079) and next prime (120112022020163).

It can be written as a sum of positive squares in 4 ways, for example, as 44919953995225 + 75192068024896 = 6702235^2 + 8671336^2 .

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 120112022020121 - 2⁴² = 115713975509017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120112022020121.

It is not an unprimeable number, because it can be changed into a prime (120112022020171) 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, 6726095 + ... + 16895691.

It is an arithmetic number, because the mean of its divisors is an integer number (15022809829545).

Almost surely, 2^{120112022020121} is an apocalyptic number.

It is an amenable number.

120112022020121 is a deficient number, since it is larger than the sum of its proper divisors (70456616239).

120112022020121 is a wasteful number, since it uses less digits than its factorization.

120112022020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176523.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120112022020121 its reverse (121020220211021), we get a palindrome (241132242231142).

The spelling of 120112022020121 in words is "one hundred twenty trillion, one hundred twelve billion, twenty-two million, twenty thousand, one hundred twenty-one".