120001110001247 has 2 divisors, whose sum is σ = 120001110001248. Its totient is φ = 120001110001246.

The previous prime is 120001110001231. The next prime is 120001110001313. The reversal of 120001110001247 is 742100011100021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120001110001247 - 2⁴ = 120001110001231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001110901247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000555000623 + 60000555000624.

It is an arithmetic number, because the mean of its divisors is an integer number (60000555000624).

Almost surely, 2^{120001110001247} is an apocalyptic number.

120001110001247 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001110001247 is an equidigital number, since it uses as much as digits as its factorization.

120001110001247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 120001110001247 its reverse (742100011100021), we get a palindrome (862101121101268).

The spelling of 120001110001247 in words is "one hundred twenty trillion, one billion, one hundred ten million, one thousand, two hundred forty-seven".