120121201200971 has 2 divisors, whose sum is σ = 120121201200972. Its totient is φ = 120121201200970.

The previous prime is 120121201200961. The next prime is 120121201201031. The reversal of 120121201200971 is 179002102121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120121201200971 - 2³⁰ = 120120127459147 is a prime.

It is not a weakly prime, because it can be changed into another prime (120121201200901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060600600485 + 60060600600486.

It is an arithmetic number, because the mean of its divisors is an integer number (60060600600486).

Almost surely, 2^{120121201200971} is an apocalyptic number.

120121201200971 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121201200971 is an equidigital number, since it uses as much as digits as its factorization.

120121201200971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 120121201200971 its reverse (179002102121021), we get a palindrome (299123303321992).

The spelling of 120121201200971 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred one million, two hundred thousand, nine hundred seventy-one".