120001307189 has 2 divisors, whose sum is σ = 120001307190. Its totient is φ = 120001307188.

The previous prime is 120001307177. The next prime is 120001307227. The reversal of 120001307189 is 981703100021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119606688964 + 394618225 = 345842^2 + 19865^2 .

It is a cyclic number.

It is not a de Polignac number, because 120001307189 - 2⁸ = 120001306933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001307159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000653594 + 60000653595.

It is an arithmetic number, because the mean of its divisors is an integer number (60000653595).

Almost surely, 2^120001307189 is an apocalyptic number.

It is an amenable number.

120001307189 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001307189 is an equidigital number, since it uses as much as digits as its factorization.

120001307189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 120001307189 in words is "one hundred twenty billion, one million, three hundred seven thousand, one hundred eighty-nine".