2120412003 has 16 divisors (see below), whose sum is σ = 2888924160. Its totient is φ = 1382786496.

The previous prime is 2120411977. The next prime is 2120412011. The reversal of 2120412003 is 3002140212.

It is not a de Polignac number, because 2120412003 - 2¹² = 2120407907 is a prime.

It is a super-2 number, since 2×2120412003² = 8992294124932944018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120412043) 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 in 15 ways as a sum of consecutive naturals, for example, 404463 + ... + 409671.

It is an arithmetic number, because the mean of its divisors is an integer number (180557760).

Almost surely, 2^2120412003 is an apocalyptic number.

2120412003 is a deficient number, since it is larger than the sum of its proper divisors (768512157).

2120412003 is a wasteful number, since it uses less digits than its factorization.

2120412003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8146.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2120412003 is about 46047.9315822112. The cubic root of 2120412003 is about 1284.7148712053.

Adding to 2120412003 its reverse (3002140212), we get a palindrome (5122552215).

The spelling of 2120412003 in words is "two billion, one hundred twenty million, four hundred twelve thousand, three".