120907 has 2 divisors, whose sum is σ = 120908. Its totient is φ = 120906.

The previous prime is 120899. The next prime is 120917. The reversal of 120907 is 709021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120907 - 2³ = 120899 is a prime.

120907 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (120917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60453 + 60454.

It is an arithmetic number, because the mean of its divisors is an integer number (60454).

2¹²⁰⁹⁰⁷ is an apocalyptic number.

120907 is a deficient number, since it is larger than the sum of its proper divisors (1).

120907 is an equidigital number, since it uses as much as digits as its factorization.

120907 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 19.

The square root of 120907 is about 347.7168388215. The cubic root of 120907 is about 49.4481993903.

Adding to 120907 its reverse (709021), we get a palindrome (829928).

The spelling of 120907 in words is "one hundred twenty thousand, nine hundred seven".