120211000997 has 2 divisors, whose sum is σ = 120211000998. Its totient is φ = 120211000996.

The previous prime is 120211000981. The next prime is 120211001011. The reversal of 120211000997 is 799000112021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70755468001 + 49455532996 = 265999^2 + 222386^2 .

It is a cyclic number.

It is not a de Polignac number, because 120211000997 - 2⁴ = 120211000981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120211000907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105500498 + 60105500499.

It is an arithmetic number, because the mean of its divisors is an integer number (60105500499).

Almost surely, 2^120211000997 is an apocalyptic number.

It is an amenable number.

120211000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211000997 is an equidigital number, since it uses as much as digits as its factorization.

120211000997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 120211000997 in words is "one hundred twenty billion, two hundred eleven million, nine hundred ninety-seven", and thus it is an aban number.