2120003404 has 6 divisors (see below), whose sum is σ = 3710005964. Its totient is φ = 1060001700.

The previous prime is 2120003363. The next prime is 2120003419. The reversal of 2120003404 is 4043000212.

It is an unprimeable number.

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, 265000422 + ... + 265000429.

Almost surely, 2^2120003404 is an apocalyptic number.

It is an amenable number.

2120003404 is a deficient number, since it is larger than the sum of its proper divisors (1590002560).

2120003404 is a wasteful number, since it uses less digits than its factorization.

2120003404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530000855 (or 530000853 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2120003404 is about 46043.4946979484. The cubic root of 2120003404 is about 1284.6323452728.

Adding to 2120003404 its reverse (4043000212), we get a palindrome (6163003616).

The spelling of 2120003404 in words is "two billion, one hundred twenty million, three thousand, four hundred four".