120604999 has 2 divisors, whose sum is σ = 120605000. Its totient is φ = 120604998.

The previous prime is 120604993. The next prime is 120605003. The reversal of 120604999 is 999406021.

It is a strong prime.

It is an emirp because it is prime and its reverse (999406021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120604999 - 2⁷ = 120604871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120604993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60302499 + 60302500.

It is an arithmetic number, because the mean of its divisors is an integer number (60302500).

Almost surely, 2^120604999 is an apocalyptic number.

120604999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120604999 is an equidigital number, since it uses as much as digits as its factorization.

120604999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 120604999 is about 10982.0307320641. The cubic root of 120604999 is about 494.0699456216.

The spelling of 120604999 in words is "one hundred twenty million, six hundred four thousand, nine hundred ninety-nine".