120615307 has 2 divisors, whose sum is σ = 120615308. Its totient is φ = 120615306.

The previous prime is 120615283. The next prime is 120615331. The reversal of 120615307 is 703516021.

It is a balanced prime because it is at equal distance from previous prime (120615283) and next prime (120615331).

It is a cyclic number.

It is not a de Polignac number, because 120615307 - 2⁷ = 120615179 is a prime.

It is the 10983-rd Hogben number.

It is not a weakly prime, because it can be changed into another prime (120615337) by changing a digit.

It is a nontrivial repunit in base 10982.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60307653 + 60307654.

It is an arithmetic number, because the mean of its divisors is an integer number (60307654).

Almost surely, 2^120615307 is an apocalyptic number.

120615307 is a deficient number, since it is larger than the sum of its proper divisors (1).

120615307 is an equidigital number, since it uses as much as digits as its factorization.

120615307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 120615307 is about 10982.5000341452. The cubic root of 120615307 is about 494.0840211241.

The spelling of 120615307 in words is "one hundred twenty million, six hundred fifteen thousand, three hundred seven".