120000001097 has 2 divisors, whose sum is σ = 120000001098. Its totient is φ = 120000001096.

The previous prime is 120000001021. The next prime is 120000001153. The reversal of 120000001097 is 790100000021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61588845241 + 58411155856 = 248171^2 + 241684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120000001097 is a prime.

It is not a weakly prime, because it can be changed into another prime (120000004097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000000548 + 60000000549.

It is an arithmetic number, because the mean of its divisors is an integer number (60000000549).

Almost surely, 2^120000001097 is an apocalyptic number.

It is an amenable number.

120000001097 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000001097 is an equidigital number, since it uses as much as digits as its factorization.

120000001097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The spelling of 120000001097 in words is "one hundred twenty billion, one thousand, ninety-seven".