120120199968929 has 2 divisors, whose sum is σ = 120120199968930. Its totient is φ = 120120199968928.

The previous prime is 120120199968869. The next prime is 120120199969001. The reversal of 120120199968929 is 929869991021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117821798430625 + 2298401538304 = 10854575^2 + 1516048^2 .

It is an emirp because it is prime and its reverse (929869991021021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120199968929 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120199268929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060099984464 + 60060099984465.

It is an arithmetic number, because the mean of its divisors is an integer number (60060099984465).

Almost surely, 2^{120120199968929} is an apocalyptic number.

It is an amenable number.

120120199968929 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120199968929 is an equidigital number, since it uses as much as digits as its factorization.

120120199968929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22674816, while the sum is 68.

The spelling of 120120199968929 in words is "one hundred twenty trillion, one hundred twenty billion, one hundred ninety-nine million, nine hundred sixty-eight thousand, nine hundred twenty-nine".