120408347 has 2 divisors, whose sum is σ = 120408348. Its totient is φ = 120408346.

The previous prime is 120408307. The next prime is 120408383. The reversal of 120408347 is 743804021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120408347 - 2⁸ = 120408091 is a prime.

It is not a weakly prime, because it can be changed into another prime (120408307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60204173 + 60204174.

It is an arithmetic number, because the mean of its divisors is an integer number (60204174).

Almost surely, 2^120408347 is an apocalyptic number.

120408347 is a deficient number, since it is larger than the sum of its proper divisors (1).

120408347 is an equidigital number, since it uses as much as digits as its factorization.

120408347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 120408347 is about 10973.0737261717. The cubic root of 120408347 is about 493.8012649436.

The spelling of 120408347 in words is "one hundred twenty million, four hundred eight thousand, three hundred forty-seven".