120211000022129 has 2 divisors, whose sum is σ = 120211000022130. Its totient is φ = 120211000022128.

The previous prime is 120211000022107. The next prime is 120211000022213. The reversal of 120211000022129 is 921220000112021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66074544390625 + 54136455631504 = 8128625^2 + 7357748^2 .

It is a cyclic number.

It is not a de Polignac number, because 120211000022129 - 2¹² = 120211000018033 is a prime.

It is not a weakly prime, because it can be changed into another prime (120211000028129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105500011064 + 60105500011065.

It is an arithmetic number, because the mean of its divisors is an integer number (60105500011065).

Almost surely, 2^{120211000022129} is an apocalyptic number.

It is an amenable number.

120211000022129 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211000022129 is an equidigital number, since it uses as much as digits as its factorization.

120211000022129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 120211000022129 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-two thousand, one hundred twenty-nine".