120212112089 has 2 divisors, whose sum is σ = 120212112090. Its totient is φ = 120212112088.

The previous prime is 120212112071. The next prime is 120212112157. The reversal of 120212112089 is 980211212021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113647871689 + 6564240400 = 337117^2 + 81020^2 .

It is an emirp because it is prime and its reverse (980211212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120212112089 - 2³⁶ = 51492635353 is a prime.

It is not a weakly prime, because it can be changed into another prime (120212112049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106056044 + 60106056045.

It is an arithmetic number, because the mean of its divisors is an integer number (60106056045).

Almost surely, 2^120212112089 is an apocalyptic number.

It is an amenable number.

120212112089 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212112089 is an equidigital number, since it uses as much as digits as its factorization.

120212112089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 120212112089 in words is "one hundred twenty billion, two hundred twelve million, one hundred twelve thousand, eighty-nine".