120429503 has 2 divisors, whose sum is σ = 120429504. Its totient is φ = 120429502.

The previous prime is 120429481. The next prime is 120429521. The reversal of 120429503 is 305924021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120429503 - 2¹⁶ = 120363967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120429563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60214751 + 60214752.

It is an arithmetic number, because the mean of its divisors is an integer number (60214752).

Almost surely, 2^120429503 is an apocalyptic number.

120429503 is a deficient number, since it is larger than the sum of its proper divisors (1).

120429503 is an equidigital number, since it uses as much as digits as its factorization.

120429503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 120429503 is about 10974.0376799062. The cubic root of 120429503 is about 493.8301838905.

The spelling of 120429503 in words is "one hundred twenty million, four hundred twenty-nine thousand, five hundred three".