120120200099971 has 2 divisors, whose sum is σ = 120120200099972. Its totient is φ = 120120200099970.

The previous prime is 120120200099849. The next prime is 120120200100067. The reversal of 120120200099971 is 179990002021021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120120200099971 - 2¹³ = 120120200091779 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120200099371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060100049985 + 60060100049986.

It is an arithmetic number, because the mean of its divisors is an integer number (60060100049986).

Almost surely, 2^{120120200099971} is an apocalyptic number.

120120200099971 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120200099971 is an equidigital number, since it uses as much as digits as its factorization.

120120200099971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 120120200099971 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, ninety-nine thousand, nine hundred seventy-one".