2120754003 has 16 divisors (see below), whose sum is σ = 2841025920. Its totient is φ = 1407176064.

The previous prime is 2120753983. The next prime is 2120754007. The reversal of 2120754003 is 3004570212.

2120754003 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2120754003 - 2¹⁰ = 2120752979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120754007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638475 + ... + 641787.

It is an arithmetic number, because the mean of its divisors is an integer number (177564120).

Almost surely, 2^2120754003 is an apocalyptic number.

2120754003 is a deficient number, since it is larger than the sum of its proper divisors (720271917).

2120754003 is a wasteful number, since it uses less digits than its factorization.

2120754003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2120754003 is about 46051.6449543336. The cubic root of 2120754003 is about 1284.7839377932.

The spelling of 2120754003 in words is "two billion, one hundred twenty million, seven hundred fifty-four thousand, three".