2120240503 has 8 divisors (see below), whose sum is σ = 2196361440. Its totient is φ = 2045281920.

The previous prime is 2120240483. The next prime is 2120240509. The reversal of 2120240503 is 3050420212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120240503 - 2⁵ = 2120240471 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 (2120240509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286875 + ... + 294172.

It is an arithmetic number, because the mean of its divisors is an integer number (274545180).

Almost surely, 2^2120240503 is an apocalyptic number.

2120240503 is a deficient number, since it is larger than the sum of its proper divisors (76120937).

2120240503 is an equidigital number, since it uses as much as digits as its factorization.

2120240503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581177.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2120240503 is about 46046.0693545063. The cubic root of 2120240503 is about 1284.6802341409.

Adding to 2120240503 its reverse (3050420212), we get a palindrome (5170660715).

The spelling of 2120240503 in words is "two billion, one hundred twenty million, two hundred forty thousand, five hundred three".