120000210968929 has 2 divisors, whose sum is σ = 120000210968930. Its totient is φ = 120000210968928.

The previous prime is 120000210968927. The next prime is 120000210969053. The reversal of 120000210968929 is 929869012000021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101910943059025 + 18089267909904 = 10095095^2 + 4253148^2 .

It is a cyclic number.

It is not a de Polignac number, because 120000210968929 - 2¹ = 120000210968927 is a prime.

Together with 120000210968927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120000210968927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000105484464 + 60000105484465.

It is an arithmetic number, because the mean of its divisors is an integer number (60000105484465).

Almost surely, 2^{120000210968929} is an apocalyptic number.

It is an amenable number.

120000210968929 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000210968929 is an equidigital number, since it uses as much as digits as its factorization.

120000210968929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 120000210968929 in words is "one hundred twenty trillion, two hundred ten million, nine hundred sixty-eight thousand, nine hundred twenty-nine".