120022012112021 has 2 divisors, whose sum is σ = 120022012112022. Its totient is φ = 120022012112020.

The previous prime is 120022012112003. The next prime is 120022012112063. The reversal of 120022012112021 is 120211210220021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97150375407121 + 22871636704900 = 9856489^2 + 4782430^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022012112021 - 2¹⁴ = 120022012095637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120022012102021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011006056010 + 60011006056011.

It is an arithmetic number, because the mean of its divisors is an integer number (60011006056011).

Almost surely, 2^{120022012112021} is an apocalyptic number.

It is an amenable number.

120022012112021 is a deficient number, since it is larger than the sum of its proper divisors (1).

120022012112021 is an equidigital number, since it uses as much as digits as its factorization.

120022012112021 is an evil number, because the sum of its binary digits is even.

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

Adding to 120022012112021 its reverse (120211210220021), we get a palindrome (240233222332042).

The spelling of 120022012112021 in words is "one hundred twenty trillion, twenty-two billion, twelve million, one hundred twelve thousand, twenty-one".