120212122087 has 2 divisors, whose sum is σ = 120212122088. Its totient is φ = 120212122086.

The previous prime is 120212122033. The next prime is 120212122099. The reversal of 120212122087 is 780221212021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120212122087 - 2¹⁹ = 120211597799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212122187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106061043 + 60106061044.

It is an arithmetic number, because the mean of its divisors is an integer number (60106061044).

Almost surely, 2^120212122087 is an apocalyptic number.

120212122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212122087 is an equidigital number, since it uses as much as digits as its factorization.

120212122087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 120212122087 in words is "one hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, eighty-seven".