120516667 has 2 divisors, whose sum is σ = 120516668. Its totient is φ = 120516666.

The previous prime is 120516661. The next prime is 120516691. The reversal of 120516667 is 766615021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120516667 - 2¹⁵ = 120483899 is a prime.

It is not a weakly prime, because it can be changed into another prime (120516661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60258333 + 60258334.

It is an arithmetic number, because the mean of its divisors is an integer number (60258334).

Almost surely, 2^120516667 is an apocalyptic number.

120516667 is a deficient number, since it is larger than the sum of its proper divisors (1).

120516667 is an equidigital number, since it uses as much as digits as its factorization.

120516667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 120516667 is about 10978.0083348484. The cubic root of 120516667 is about 493.9492959919.

The spelling of 120516667 in words is "one hundred twenty million, five hundred sixteen thousand, six hundred sixty-seven".