120706403 has 2 divisors, whose sum is σ = 120706404. Its totient is φ = 120706402.

The previous prime is 120706393. The next prime is 120706423. The reversal of 120706403 is 304607021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120706403 - 2⁸ = 120706147 is a prime.

It is not a weakly prime, because it can be changed into another prime (120706423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60353201 + 60353202.

It is an arithmetic number, because the mean of its divisors is an integer number (60353202).

Almost surely, 2^120706403 is an apocalyptic number.

120706403 is a deficient number, since it is larger than the sum of its proper divisors (1).

120706403 is an equidigital number, since it uses as much as digits as its factorization.

120706403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 120706403 is about 10986.6465766402. The cubic root of 120706403 is about 494.2083772352.

The spelling of 120706403 in words is "one hundred twenty million, seven hundred six thousand, four hundred three".