120010209997 has 2 divisors, whose sum is σ = 120010209998. Its totient is φ = 120010209996.

The previous prime is 120010209971. The next prime is 120010210039. The reversal of 120010209997 is 799902010021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79617651556 + 40392558441 = 282166^2 + 200979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120010209997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120010209797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005104998 + 60005104999.

It is an arithmetic number, because the mean of its divisors is an integer number (60005104999).

Almost surely, 2^120010209997 is an apocalyptic number.

It is an amenable number.

120010209997 is a deficient number, since it is larger than the sum of its proper divisors (1).

120010209997 is an equidigital number, since it uses as much as digits as its factorization.

120010209997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 120010209997 in words is "one hundred twenty billion, ten million, two hundred nine thousand, nine hundred ninety-seven".