120776503 has 8 divisors (see below), whose sum is σ = 125103600. Its totient is φ = 116460288.

The previous prime is 120776459. The next prime is 120776587. The reversal of 120776503 is 305677021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120776503 - 2¹⁷ = 120645431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120776003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24700 + ... + 29182.

It is an arithmetic number, because the mean of its divisors is an integer number (15637950).

Almost surely, 2^120776503 is an apocalyptic number.

120776503 is a deficient number, since it is larger than the sum of its proper divisors (4327097).

120776503 is an equidigital number, since it uses as much as digits as its factorization.

120776503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 120776503 is about 10989.8363500099. The cubic root of 120776503 is about 494.3040288938.

The spelling of 120776503 in words is "one hundred twenty million, seven hundred seventy-six thousand, five hundred three".