120605003 has 2 divisors, whose sum is σ = 120605004. Its totient is φ = 120605002.

The previous prime is 120604999. The next prime is 120605011. The reversal of 120605003 is 300506021.

It is a weak prime.

It is an emirp because it is prime and its reverse (300506021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120605003 - 2² = 120604999 is a prime.

It is not a weakly prime, because it can be changed into another prime (120605033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60302501 + 60302502.

It is an arithmetic number, because the mean of its divisors is an integer number (60302502).

Almost surely, 2^120605003 is an apocalyptic number.

120605003 is a deficient number, since it is larger than the sum of its proper divisors (1).

120605003 is an equidigital number, since it uses as much as digits as its factorization.

120605003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 120605003 is about 10982.0309141798. The cubic root of 120605003 is about 494.0699510837.

The spelling of 120605003 in words is "one hundred twenty million, six hundred five thousand, three".