120222211987 has 2 divisors, whose sum is σ = 120222211988. Its totient is φ = 120222211986.

The previous prime is 120222211981. The next prime is 120222212021. The reversal of 120222211987 is 789112222021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120222211987 - 2¹⁹ = 120221687699 is a prime.

It is not a weakly prime, because it can be changed into another prime (120222211981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111105993 + 60111105994.

It is an arithmetic number, because the mean of its divisors is an integer number (60111105994).

Almost surely, 2^120222211987 is an apocalyptic number.

120222211987 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222211987 is an equidigital number, since it uses as much as digits as its factorization.

120222211987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 120222211987 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, nine hundred eighty-seven".