120130999 has 2 divisors, whose sum is σ = 120131000. Its totient is φ = 120130998.

The previous prime is 120130981. The next prime is 120131023. The reversal of 120130999 is 999031021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120130999 - 2¹⁷ = 119999927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120130979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065499 + 60065500.

It is an arithmetic number, because the mean of its divisors is an integer number (60065500).

Almost surely, 2^120130999 is an apocalyptic number.

120130999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120130999 is an equidigital number, since it uses as much as digits as its factorization.

120130999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 120130999 is about 10960.4287781090. The cubic root of 120130999 is about 493.4218336581.

The spelling of 120130999 in words is "one hundred twenty million, one hundred thirty thousand, nine hundred ninety-nine".